APA
Mahan L. K. and Escott Sylvia, . (2008). Krause's food and nutrition therapy 12th ed. : Saunders.
Chicago
Mahan L. K. and Escott Sylvia, . 2008. Krause's food and nutrition therapy 12th ed. : Saunders.
Harvard
Mahan L. K. and Escott Sylvia, . (2008). Krause's food and nutrition therapy 12th ed. : Saunders.
MLA
Mahan L. K. and Escott Sylvia, . Krause's food and nutrition therapy 12th ed. : Saunders. 2008.