एपीए उद्धरण

Pirani, F. (1969). ABC of relativity. Allen & Unwin.

शिकागो स्टाइल उद्धरण

Pirani, Felix. ABC of Relativity. London: Allen & Unwin, 1969.

एमएलए उद्धरण

Pirani, Felix. ABC of Relativity. Allen & Unwin, 1969.