Não informado. (1928). International review of poultry science. World's Poultry Science Association.
Chicago-referens (17:e uppl.)Não informado. International Review of Poultry Science. Rotterdam, Holanda: World's Poultry Science Association, 1928.
MLA-referens (8:e uppl.)Não informado. International Review of Poultry Science. World's Poultry Science Association, 1928.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.