एपीए उद्धरण

Lekachman,Robert. (1959). A history of economic ideas. Mc Graw Hill.

शिकागो स्टाइल उद्धरण

Lekachman,Robert. A History of Economic Ideas. New York: Mc Graw Hill, 1959.

एमएलए उद्धरण

Lekachman,Robert. A History of Economic Ideas. Mc Graw Hill, 1959.