Gaya APA

M.D., H, W, G. (1998). Vitamins, Herbs, Minerals & Suplements The Complete Guide (Cetakan II). New York: Fisher Books.

Gaya MLA

M.D., H., Winter, Griffith,. "Vitamins, Herbs, Minerals & Suplements The Complete Guide". Cetakan II New York: Fisher Books, 1998. Text.