Cita APA (7th ed.)

Whiting, D. (1978). International trade and payments. Macdonalds & Evans.

Cita Chicago (17th ed.)

Whiting, D. International Trade and Payments. London: Macdonalds & Evans, 1978.

Cita MLA (9th ed.)

Whiting, D. International Trade and Payments. Macdonalds & Evans, 1978.