एपीए उद्धरण

Strauman, N. (1984). General relativity and realativistic astrophysics. Springer-Verlag.

शिकागो स्टाइल उद्धरण

Strauman, Norbert. General Relativity and Realativistic Astrophysics. Berlin: Springer-Verlag, 1984.

एमएलए उद्धरण

Strauman, Norbert. General Relativity and Realativistic Astrophysics. Springer-Verlag, 1984.