Παραπομπή APA

Ghatak, A. (2009). Special theory of relativity. Viva Books.

Παραπομπή Chicago Style

Ghatak, Ajoy. Special Theory of Relativity. New Delhi: Viva Books, 2009.

Παραπομπή MLA

Ghatak, Ajoy. Special Theory of Relativity. Viva Books, 2009.