Cita APA (7th ed.)
ebrary, Inc, & Jensen, P. (2006). The behavioural biology of dogs. CABI International.
Cita Chicago (17th ed.)
ebrary, Inc, i Per Jensen. The Behavioural Biology of Dogs. Wallingford, Oxfordshire ; Cambridge, MA: CABI International, 2006.
Cita MLA (9th ed.)
ebrary, Inc, i Per Jensen. The Behavioural Biology of Dogs. CABI International, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.