Cita APA (7a ed.)

Philippe, P., & Romano, L. (2008). Feed back. Association ALC.

Cita Chicago Style (17a ed.)

Philippe, Paul, y Luciano Romano. Feed Back. Nice: Association ALC, 2008.

Cita MLA (9a ed.)

Philippe, Paul, y Luciano Romano. Feed Back. Association ALC, 2008.