Cita APA

Gray england. (2013). Dog breeding, whelping and puppy care. WILEY-BLACKWELL.

Chicago Edition Citation

Gray england. Dog Breeding, Whelping and Puppy Care. UK: WILEY-BLACKWELL, 2013.

Cita MLA

Gray england. Dog Breeding, Whelping and Puppy Care. WILEY-BLACKWELL, 2013.

Atenció: Aquestes cites poden no estar 100% correctes.