एपीए उद्धरण

Geoff, T. (1971). Theory and practice of investment. Heinemann.

शिकागो स्टाइल उद्धरण

Geoff, T.G. Theory and Practice of Investment. London: Heinemann, 1971.

एमएलए उद्धरण

Geoff, T.G. Theory and Practice of Investment. Heinemann, 1971.