APA引文

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

Trích dẫn kiểu Chicago

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

MLA引文

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