ÖKTEN, A. 1986. The Sunspot Observation Made In 1985. Reviev of Faculty of Science, University of Istanbul , vol.50-51 , 45-52.

ÖKTEN, A., (1986). The Sunspot Observation Made In 1985. Reviev of Faculty of Science, University of Istanbul , vol.50-51, 45-52.

ÖKTEN, Adnan. "The Sunspot Observation Made In 1985," Reviev of Faculty of Science, University of Istanbul , vol.50-51, 45-52, 1986

ÖKTEN, Adnan. "The Sunspot Observation Made In 1985." Reviev of Faculty of Science, University of Istanbul , vol.50-51, pp.45-52, 1986

ÖKTEN, A. (1986) . "The Sunspot Observation Made In 1985." Reviev of Faculty of Science, University of Istanbul , vol.50-51, pp.45-52.

@article{article, author={Adnan ÖKTEN}, title={The Sunspot Observation Made In 1985}, journal={Reviev of Faculty of Science, University of Istanbul}, year=1986, pages={45-52} }