Cita APA

David, V. A. C. (2003). Pretty please, with sugar on top! persuasion in the workplace. University of the Philippines Diliman Extension Program in Pampanga.

Citación estilo Chicago

David, Vonn Angelie C. Pretty Please, with Sugar on Top! Persuasion in the Workplace. Pampanga: University of the Philippines Diliman Extension Program in Pampanga, 2003.

Cita MLA

David, Vonn Angelie C. Pretty Please, with Sugar on Top! Persuasion in the Workplace. University of the Philippines Diliman Extension Program in Pampanga, 2003.