APA (7 ম সংস্করণ) উদ্ধৃতি

Meier, B. (1998). Memos show tobacco firms were obsessed with nicotine. Today.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Meier, Barry. "Memos Show Tobacco Firms Were Obsessed with Nicotine." Today 1998.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Meier, Barry. "Memos Show Tobacco Firms Were Obsessed with Nicotine." Today, 1998.