APA

Stanfield C. L., German W. J., . (2012). Principles of human physiology. New york: Pearson Education.

Chicago

Stanfield Cindy L, German William J, . 2012. Principles of human physiology. New york: Pearson Education.

Harvard

Stanfield C. L., German W. J., . (2012). Principles of human physiology. New york: Pearson Education.

MLA

Stanfield Cindy L, German William J, . Principles of human physiology. New york: Pearson Education. 2012.