(2007). Milk and milk products.
Lua i Stíl Chicago (17ú heag.)Milk and Milk Products. 2007.
Lua MLA (9ú heag.)Milk and Milk Products. 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)