Cita APA (7a ed.)

Kahler, R. (1983). International marketing (5th.ed.-.). South West publishing.

Cita Chicago Style (17a ed.)

Kahler, Ruel. International Marketing. 5th.ed.-. Chicogo: South West publishing, 1983.

Cita MLA (9a ed.)

Kahler, Ruel. International Marketing. 5th.ed.-. South West publishing, 1983.