Campbell, K. L. (2009). Companion animals: Their biology, care, health, and management. Upper Saddle River, N.J: Pearson Prentice Hall.
Chicago-стиль цитированияCampbell, Karen L. Companion Animals: Their Biology, Care, Health, and Management. Upper Saddle River, N.J: Pearson Prentice Hall, 2009.
MLA-цитированиеCampbell, Karen L. Companion Animals: Their Biology, Care, Health, and Management. Upper Saddle River, N.J: Pearson Prentice Hall, 2009.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.