Dyfyniad APA

Bhatia, V. B. (2001). Textbook of astronomy and astrophysics with elements of cosmology. Narosa Publishing House.

Dyfyniad Arddull Chicago

Bhatia, V. B. Textbook of Astronomy and Astrophysics with Elements of Cosmology. New Delhi: Narosa Publishing House, 2001.

Dyfyniad MLA

Bhatia, V. B. Textbook of Astronomy and Astrophysics with Elements of Cosmology. Narosa Publishing House, 2001.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.