Meier, B. (1998). Memos show tobacco firms were obsessed with nicotine. Today.
Chicago-referens (17:e uppl.)Meier, Barry. "Memos Show Tobacco Firms Were Obsessed with Nicotine." Today 1998.
MLA-referens (9:e uppl.)Meier, Barry. "Memos Show Tobacco Firms Were Obsessed with Nicotine." Today, 1998.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.