Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

CAMPBELL A. COLLAORATIVE ENTERPRISE. PERSEUS PUBLICATIONS, 1999.