Cita APA (7a ed.)

Purdue Research Foundation & Purdue University. Department of Foreign Languages & Literatures. (1996). Global business languages. Purdue Research Foundation.

Cita Chicago Style (17a ed.)

Purdue Research Foundation y Purdue University. Department of Foreign Languages & Literatures. Global Business Languages. West Lafayette, IN: Purdue Research Foundation, 1996.

Cita MLA (8a ed.)

Purdue Research Foundation y Purdue University. Department of Foreign Languages & Literatures. Global Business Languages. Purdue Research Foundation, 1996.