Gaya APA

Widmaier, E, P. et al (2008). Vander`s Human Physiology the mechanisms of body function (twelfth edition) (Twelfth). new york: Mc Graw Hill.

Gaya MLA

Widmaier, Eric, P. et al. "Vander`s Human Physiology the mechanisms of body function (twelfth edition)". Twelfth new york: Mc Graw Hill, 2008. Text.