Gaya APA

Roades, R, A., Bell, D, R. (2009, 2012). Medical physiology : Principles for Clinical Medicine (3, 4). : Wolters Kluwer Health.

Gaya MLA

Roades, Rodney, A.., Bell, David, R.. "Medical physiology : Principles for Clinical Medicine". 3, 4 : Wolters Kluwer Health, 2009, 2012. Text.