APA-viite (7. p.)
Krygin, V. A. Veterinary and sanitary examination of meat and meat products: Textbook.
Chicago-viite (17. p.)Krygin, V. A. Veterinary and Sanitary Examination of Meat and Meat Products: Textbook.
MLA-viite (8. p.)Krygin, V. A. Veterinary and Sanitary Examination of Meat and Meat Products: Textbook.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.