एपीए उद्धरण

Kohler, H. (1970). Economics: The science of scarcity. Dryden Press.

शिकागो स्टाइल उद्धरण

Kohler, Heinz. Economics: The Science of Scarcity. Illinois: Dryden Press, 1970.

एमएलए उद्धरण

Kohler, Heinz. Economics: The Science of Scarcity. Dryden Press, 1970.