Cita APA

Combs, P. H., & Combs, P. H. (1976). Handbook of international purchasing (2. edition.). Boston, Massachusetts: Cahners Books.

Citación estilo Chicago

Combs, Paul H., y Paul H. Combs. Handbook of International Purchasing. 2. edition. Boston, Massachusetts: Cahners Books, 1976.

Cita MLA

Combs, Paul H., y Paul H. Combs. Handbook of International Purchasing. 2. edition. Boston, Massachusetts: Cahners Books, 1976.