एपीए उद्धरण

Holden, A. (1971). Stationary states. Oxford University.

शिकागो स्टाइल उद्धरण

Holden, Alan. Stationary States. London: Oxford University, 1971.

एमएलए उद्धरण

Holden, Alan. Stationary States. Oxford University, 1971.