APA-referens (7:e uppl.)
Rees, P. A. (2015). Studying captive animals: A workbook of methods in behaviour, welfare and ecology. Wiley Blackwell.
Chicago-referens (17:e uppl.)
Rees, Paul A. Studying Captive Animals: A Workbook of Methods in Behaviour, Welfare and Ecology. Chichester, England: Wiley Blackwell, 2015.
MLA-referens (9:e uppl.)
Rees, Paul A. Studying Captive Animals: A Workbook of Methods in Behaviour, Welfare and Ecology. Wiley Blackwell, 2015.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.