Dyfyniad APA

Campbell, K. L. (2009). Companion animals: Their biology, care, health, and management. Upper Saddle River, N.J: Pearson Prentice Hall.

Dyfyniad Arddull Chicago

Campbell, Karen L. Companion Animals: Their Biology, Care, Health, and Management. Upper Saddle River, N.J: Pearson Prentice Hall, 2009.

Dyfyniad MLA

Campbell, Karen L. Companion Animals: Their Biology, Care, Health, and Management. Upper Saddle River, N.J: Pearson Prentice Hall, 2009.

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