Meier, B. (1998). Memos show tobacco firms were obsessed with nicotine. Today.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMeier, Barry. "Memos Show Tobacco Firms Were Obsessed with Nicotine." Today 1998.
एमएलए (9वां संस्करण) प्रशस्ति पत्रMeier, Barry. "Memos Show Tobacco Firms Were Obsessed with Nicotine." Today, 1998.
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