Não informado. (1968). Canadian journal of comparative medicine. Canadian Veterinary Medical Association.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Canadian Journal of Comparative Medicine. Ottawa: Canadian Veterinary Medical Association, 1968.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Canadian Journal of Comparative Medicine. Canadian Veterinary Medical Association, 1968.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.