एपीए उद्धरण

Calder, N. (1964). Radio astronomy. English Language Book Society.

शिकागो स्टाइल उद्धरण

Calder, Nigel. Radio Astronomy. London: English Language Book Society, 1964.

एमएलए उद्धरण

Calder, Nigel. Radio Astronomy. English Language Book Society, 1964.