TEKTUNALI, H. G. 1981. The Spectrum of the Cr Star Epsilon Ursae Majoris. Astrophys. Space Science , vol.77 , 41-58.

TEKTUNALI, H. G., (1981). The Spectrum of the Cr Star Epsilon Ursae Majoris. Astrophys. Space Science , vol.77, 41-58.

TEKTUNALI, Hayrullah. "The Spectrum of the Cr Star Epsilon Ursae Majoris," Astrophys. Space Science , vol.77, 41-58, 1981

TEKTUNALI, Hayrullah G. . "The Spectrum of the Cr Star Epsilon Ursae Majoris." Astrophys. Space Science , vol.77, pp.41-58, 1981

TEKTUNALI, H. G. (1981) . "The Spectrum of the Cr Star Epsilon Ursae Majoris." Astrophys. Space Science , vol.77, pp.41-58.

@article{article, author={Hayrullah Gökmen TEKTUNALI}, title={The Spectrum of the Cr Star Epsilon Ursae Majoris}, journal={Astrophys. Space Science}, year=1981, pages={41-58} }