एपीए उद्धरण

Weil, G. L. (1969). Trade policy in the 70's. New York: Twentieth Century Fund.

शिकागो स्टाइल उद्धरण

Weil, Gordon L. Trade Policy in the 70's. New York: Twentieth Century Fund, 1969.

एमएलए उद्धरण

Weil, Gordon L. Trade Policy in the 70's. New York: Twentieth Century Fund, 1969.