Cita APA (7th ed.)

Perkins, J. O. N. (1969). International policy for the world economy. Praeger.

Cita Chicago (17th ed.)

Perkins, J. O. N. International Policy for the World Economy. New York: Praeger, 1969.

Cita MLA (9th ed.)

Perkins, J. O. N. International Policy for the World Economy. Praeger, 1969.