Não informado. (1917). Journal of Dairy Science. American Dairy Science Association.
Lua i Stíl Chicago (17ú heag.)Não informado. Journal of Dairy Science. Champaign, Ill: American Dairy Science Association, 1917.
Lua MLA (8ú heag.)Não informado. Journal of Dairy Science. American Dairy Science Association, 1917.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.