Gaya APA

Ingersoll, R, E., Rak, C, F. (2006). Psychopharmacology for Helping Professionals : An Integral Exploration . USA: Wadworth Brooks/Cole.

Gaya MLA

Ingersoll, R., Elliot., Rak, Carl, F.. "Psychopharmacology for Helping Professionals : An Integral Exploration". USA: Wadworth Brooks/Cole, 2006. Text.