Gaya APA

Gwinnell, E., Adame, C. (2006). The Encyclopedia of Addictions and Addictive Behaviors . United States of America: Facts on File Inc..

Gaya MLA

Gwinnell, Esther., Adame, Christine. "The Encyclopedia of Addictions and Addictive Behaviors". United States of America: Facts on File Inc., 2006. Elektronik/Digital.