ALBAYRAK, B. Et Al. 1999. Period variation of six RS CVn-type binaries with possible light-time effect. REVISTA MEXICANA DE ASTRONOMIA Y ASTROFISICA , vol.35, no.1 , 3-12.

ALBAYRAK, B., ÖZEREN, F. F., EKMEKÇİ, F., & DEMİRCAN, O., (1999). Period variation of six RS CVn-type binaries with possible light-time effect. REVISTA MEXICANA DE ASTRONOMIA Y ASTROFISICA , vol.35, no.1, 3-12.

ALBAYRAK, Berahitdin Et Al. "Period variation of six RS CVn-type binaries with possible light-time effect," REVISTA MEXICANA DE ASTRONOMIA Y ASTROFISICA , vol.35, no.1, 3-12, 1999

ALBAYRAK, Berahitdin Et Al. "Period variation of six RS CVn-type binaries with possible light-time effect." REVISTA MEXICANA DE ASTRONOMIA Y ASTROFISICA , vol.35, no.1, pp.3-12, 1999

ALBAYRAK, B. Et Al. (1999) . "Period variation of six RS CVn-type binaries with possible light-time effect." REVISTA MEXICANA DE ASTRONOMIA Y ASTROFISICA , vol.35, no.1, pp.3-12.

@article{article, author={Berahitdin ALBAYRAK Et Al. }, title={Period variation of six RS CVn-type binaries with possible light-time effect}, journal={REVISTA MEXICANA DE ASTRONOMIA Y ASTROFISICA}, year=1999, pages={3-12} }