Card, W. H. (1912). Laws governing the breeding of standard fowls: A book covering outbreeding [!] inbreeding and line breeding of all recognized breeds of domestic fowls, with chart, 1912. The Herald printing company.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Card, Wetherell Henry. Laws Governing the Breeding of Standard Fowls: A Book Covering Outbreeding [!] Inbreeding and Line Breeding of All Recognized Breeds of Domestic Fowls, with Chart, 1912. [Manchester, Conn.: The Herald printing company, 1912.
Trích dẫn kiểu MLA (xuất bản lần thứ 8)Card, Wetherell Henry. Laws Governing the Breeding of Standard Fowls: A Book Covering Outbreeding [!] Inbreeding and Line Breeding of All Recognized Breeds of Domestic Fowls, with Chart, 1912. The Herald printing company, 1912.
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