Cita APA (7th ed.)

(1976). A basic guide to exporting. Department of Commerce.

Cita Chicago (17th ed.)

A Basic Guide to Exporting. Washington, D.C: Department of Commerce, 1976.

Cita MLA (9th ed.)

A Basic Guide to Exporting. Department of Commerce, 1976.

Atenció: Aquestes cites poden no estar 100% correctes.