Citação norma APA

(2007). Physicians' desk reference for nonprescription drugs, dietary supplements, and herbs (28th ed.). Medical Economics Co. Inc.

Citação norma Chicago

Physicians' Desk Reference for Nonprescription Drugs, Dietary Supplements, and Herbs. 28th ed. Montvale, NJ: Medical Economics Co. Inc, 2007.

Citação norma MLA

Physicians' Desk Reference for Nonprescription Drugs, Dietary Supplements, and Herbs. 28th ed. Medical Economics Co. Inc, 2007.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.