(2007). Milk and milk products.
Chicago-viite (17. p.)Milk and Milk Products. 2007.
MLA-viite (9. p.)Milk and Milk Products. 2007.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.
APA-viite (7. p.)
(2007). Milk and milk products.
Chicago-viite (17. p.)Milk and Milk Products. 2007.
MLA-viite (9. p.)Milk and Milk Products. 2007.