APA
Guthrie H., . (1986). Introductory nutrition. Times Mirror/ Mosby College Publishing, St. Louis: .
Chicago
Guthrie Helen, . 1986. Introductory nutrition. Times Mirror/ Mosby College Publishing, St. Louis: .
Harvard
Guthrie H., . (1986). Introductory nutrition. Times Mirror/ Mosby College Publishing, St. Louis: .
MLA
Guthrie Helen, . Introductory nutrition. Times Mirror/ Mosby College Publishing, St. Louis: . 1986.