National Institute for Research in Dairying. (1929). Journal of Dairy Research. Cambridge University Press.
Lua i Stíl Chicago (17ú heag.)National Institute for Research in Dairying. Journal of Dairy Research. Cambridge, Inglaterra: Cambridge University Press, 1929.
Lua MLA (8ú heag.)National Institute for Research in Dairying. Journal of Dairy Research. Cambridge University Press, 1929.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.