SAYGAÇ, A. T. Et Al. 1983. Observations of the Solar Chromosphere on Descending Branch of 20th Cycle. University of Istanbul, Faculty of Science, Journal of Astronomy and Physics , vol.48 , 45-83.

SAYGAÇ, A. T., Gülseçen, H., Özkan, M. T., & Ökten, A., (1983). Observations of the Solar Chromosphere on Descending Branch of 20th Cycle. University of Istanbul, Faculty of Science, Journal of Astronomy and Physics , vol.48, 45-83.

SAYGAÇ, Ahmet Et Al. "Observations of the Solar Chromosphere on Descending Branch of 20th Cycle," University of Istanbul, Faculty of Science, Journal of Astronomy and Physics , vol.48, 45-83, 1983

SAYGAÇ, Ahmet T. Et Al. "Observations of the Solar Chromosphere on Descending Branch of 20th Cycle." University of Istanbul, Faculty of Science, Journal of Astronomy and Physics , vol.48, pp.45-83, 1983

SAYGAÇ, A. T. Et Al. (1983) . "Observations of the Solar Chromosphere on Descending Branch of 20th Cycle." University of Istanbul, Faculty of Science, Journal of Astronomy and Physics , vol.48, pp.45-83.

@article{article, author={Ahmet Talat SAYGAÇ Et Al. }, title={Observations of the Solar Chromosphere on Descending Branch of 20th Cycle}, journal={University of Istanbul, Faculty of Science, Journal of Astronomy and Physics}, year=1983, pages={45-83} }