Παραπομπή APA

Abhyankar, K. (2007). Astrophysics: Stars and galaxies. Universities Press.

Παραπομπή Chicago Style

Abhyankar, K.D. Astrophysics: Stars and Galaxies. Hyderabad: Universities Press, 2007.

Παραπομπή MLA

Abhyankar, K.D. Astrophysics: Stars and Galaxies. Universities Press, 2007.