Cita APA (7th ed.)
Preece, R., & Chamberlain, L. (1993). Animal welfare & human values. Wilfrid Laurier University Press.
Cita Chicago (17th ed.)
Preece, Rod, i Lorna Chamberlain. Animal Welfare & Human Values. Waterloo, Ont., Canada: Wilfrid Laurier University Press, 1993.
Cita MLA (9th ed.)
Preece, Rod, i Lorna Chamberlain. Animal Welfare & Human Values. Wilfrid Laurier University Press, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.