(2010). Service and therapy dogs in American society: Science, law and the evolution of canine caregivers / by John J. Ensminger.
Chicago-viite (17. p.)Service and Therapy Dogs in American Society: Science, Law and the Evolution of Canine Caregivers / by John J. Ensminger. 2010.
MLA-viite (9. p.)Service and Therapy Dogs in American Society: Science, Law and the Evolution of Canine Caregivers / by John J. Ensminger. 2010.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.