Não informado. (1951). Poultry Market Review. Department of Agriculture, Production and Marketing Branch.
Chicago-referens (17:e uppl.)Não informado. Poultry Market Review. Ottawa: Department of Agriculture, Production and Marketing Branch, 1951.
MLA-referens (8:e uppl.)Não informado. Poultry Market Review. Department of Agriculture, Production and Marketing Branch, 1951.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.