Gaya APA

Teague, M, L., Mackenzie, S, L, C. (2009). Your Health Today : choices in a changing society . New York: Mc-Graw Hill.

Gaya MLA

Teague, Michael, L.., Mackenzie, Sara, L., C.. "Your Health Today : choices in a changing society". New York: Mc-Graw Hill, 2009. Text.