Cita APA (7a ed.)

Pomfret, R. (1991). International trade: An introduction to theory and policy ([1st publ.].). Blackwell.

Cita Chicago Style (17a ed.)

Pomfret, Richard. International Trade: An Introduction to Theory and Policy. [1st publ.]. Cambridge [Mass.]: Blackwell, 1991.

Cita MLA (9a ed.)

Pomfret, Richard. International Trade: An Introduction to Theory and Policy. [1st publ.]. Blackwell, 1991.