Cita APA (7th ed.)

Terpstra, V. (1978). International marketing (2a. ed.). The Dryden.

Cita Chicago (17th ed.)

Terpstra, Vern. International Marketing. 2a. ed. Hinsdale: The Dryden, 1978.

Cita MLA (9th ed.)

Terpstra, Vern. International Marketing. 2a. ed. The Dryden, 1978.