Cita APA (7th ed.)

Day, D. M. (1981). The law of international trade. Butterworths.

Cita Chicago (17th ed.)

Day, D. M. The Law of International Trade. Londres: Butterworths, 1981.

Cita MLA (9th ed.)

Day, D. M. The Law of International Trade. Butterworths, 1981.