ÖZKAN, M. T. 1987. On the Causes of the East - West Asymmetry in Sunspot Areas. Review of Faculty of Science, University of Istanbul , vol.Serie C, no.52 , 13-22.

ÖZKAN, M. T., (1987). On the Causes of the East - West Asymmetry in Sunspot Areas. Review of Faculty of Science, University of Istanbul , vol.Serie C, no.52, 13-22.

ÖZKAN, Mustafa. "On the Causes of the East - West Asymmetry in Sunspot Areas," Review of Faculty of Science, University of Istanbul , vol.Serie C, no.52, 13-22, 1987

ÖZKAN, Mustafa T. . "On the Causes of the East - West Asymmetry in Sunspot Areas." Review of Faculty of Science, University of Istanbul , vol.Serie C, no.52, pp.13-22, 1987

ÖZKAN, M. T. (1987) . "On the Causes of the East - West Asymmetry in Sunspot Areas." Review of Faculty of Science, University of Istanbul , vol.Serie C, no.52, pp.13-22.

@article{article, author={Mustafa Türker ÖZKAN}, title={On the Causes of the East - West Asymmetry in Sunspot Areas}, journal={Review of Faculty of Science, University of Istanbul}, year=1987, pages={13-22} }