APA-viite

Bell, G. H., Emslie Smith, D., & Professor, . C. R. Text book of physiology and biochemistry (9.).

Chicago-tyylinen lähdeviittaus

Bell, George H., Donald Emslie Smith, ja Cohin R. Professor. Text Book of Physiology and Biochemistry. 9.

MLA-viite

Bell, George H., et al. Text Book of Physiology and Biochemistry. 9.