Não informado. (2004). Game bird breeders, aviculturists, zoologists and conservationists gazette. American Game Bird Breeders Federation.
Chicago-referens (17:e uppl.)Não informado. Game Bird Breeders, Aviculturists, Zoologists and Conservationists Gazette. Salt Lake City, Utah: American Game Bird Breeders Federation, 2004.
MLA-referens (8:e uppl.)Não informado. Game Bird Breeders, Aviculturists, Zoologists and Conservationists Gazette. American Game Bird Breeders Federation, 2004.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.