APA način citiranja (7. izdanje)

Widdicomb, J., & Davies, A. (1991). Respiratory physiology (2nd edition.). Edward Arnold.

Čikaški stil citiranja (17. izdanje)

Widdicomb, John, i Andrew Davies. Respiratory Physiology. 2nd edition. London: Edward Arnold, 1991.

MLA način citiranja (9. izdanje)

Widdicomb, John, i Andrew Davies. Respiratory Physiology. 2nd edition. Edward Arnold, 1991.