Cita APA (7a ed.)

Sanford, P. A. (1982). Digestive system physiology. Edward Arnold.

Cita Chicago Style (17a ed.)

Sanford, Paul A. Digestive System Physiology. London: Edward Arnold, 1982.

Cita MLA (9a ed.)

Sanford, Paul A. Digestive System Physiology. Edward Arnold, 1982.