(2007). Physicians' desk reference for nonprescription drugs, dietary supplements, and herbs (28th ed.). Medical Economics Co. Inc.
Citação do estilo Chicago (17ª ed.)Physicians' Desk Reference for Nonprescription Drugs, Dietary Supplements, and Herbs. 28th ed. Montvale, NJ: Medical Economics Co. Inc, 2007.
Citação MLA (9ª ed.)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.