Hurley, W. L. (2012). Milk Protein. IntechOpen.
Lua i Stíl Chicago (17ú heag.)Hurley, Walter L. Milk Protein. IntechOpen, 2012.
Lua MLA (9ú heag.)Hurley, Walter L. Milk Protein. IntechOpen, 2012.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.