Gaya APA

Herfindal, E, T., Gourley, D, R. (2000). Textbook of Therapeutics Drug and Disease Management (7th.ed). Philadelphia: Lippincot William & Wilkins.

Gaya MLA

Herfindal, Eric, T., Gourley, Dick, R. "Textbook of Therapeutics Drug and Disease Management". 7th.ed Philadelphia: Lippincot William & Wilkins, 2000. Text.