एपीए उद्धरण

Straumann, N. (2014). General relativity and relativistic astrophysics. Springer-Verlag.

शिकागो स्टाइल उद्धरण

Straumann, Norbert. General Relativity and Relativistic Astrophysics. Springer-Verlag, 2014.

एमएलए उद्धरण

Straumann, Norbert. General Relativity and Relativistic Astrophysics. Springer-Verlag, 2014.