एपीए उद्धरण

Turvey, R. (1971). Demand and Supply. Allen & Unwin.

शिकागो स्टाइल उद्धरण

Turvey, Ralph. Demand and Supply. London: Allen & Unwin, 1971.

एमएलए उद्धरण

Turvey, Ralph. Demand and Supply. Allen & Unwin, 1971.