Cita APA (7th ed.)

CAMPBELL A. (1999). COLLAORATIVE ENTERPRISE. PERSEUS PUBLICATIONS.

Cita Chicago (17th ed.)

CAMPBELL A. COLLAORATIVE ENTERPRISE. MASSACHUETTS: PERSEUS PUBLICATIONS, 1999.

Cita MLA (9th ed.)

CAMPBELL A. COLLAORATIVE ENTERPRISE. PERSEUS PUBLICATIONS, 1999.