Cita APA (7th ed.)

Pomfret, R. W. T. (1991). International trade: An introduction to theory and policy. B. Blackwell.

Cita Chicago (17th ed.)

Pomfret, Richard W. T. International Trade: An Introduction to Theory and Policy. Oxford: B. Blackwell, 1991.

Cita MLA (9th ed.)

Pomfret, Richard W. T. International Trade: An Introduction to Theory and Policy. B. Blackwell, 1991.