(2007). Physicians' desk reference for nonprescription drugs, dietary supplements, and herbs (28th ed.). Medical Economics Co. Inc.
芝加哥风格引文Physicians' Desk Reference for Nonprescription Drugs, Dietary Supplements, and Herbs. 28th ed. Montvale, NJ: Medical Economics Co. Inc, 2007.
MLA引文Physicians' Desk Reference for Nonprescription Drugs, Dietary Supplements, and Herbs. 28th ed. Medical Economics Co. Inc, 2007.
警告:这些引文格式不一定是100%准确.