एपीए उद्धरण

Ghatak, A. Einstein and The Special Theory of Relativity. Viva Books.

शिकागो स्टाइल उद्धरण

Ghatak, Ajoy. Einstein and The Special Theory of Relativity. New Delhi: Viva Books.

एमएलए उद्धरण

Ghatak, Ajoy. Einstein and The Special Theory of Relativity. Viva Books.