APA
Guthrie H. A., . (1971). Introductory nutrition, 2nd ed. Saint Louis: C.V.Mosby Co.
Chicago
Guthrie Helen Andrews, . 1971. Introductory nutrition, 2nd ed. Saint Louis: C.V.Mosby Co.
Harvard
Guthrie H. A., . (1971). Introductory nutrition, 2nd ed. Saint Louis: C.V.Mosby Co.
MLA
Guthrie Helen Andrews, . Introductory nutrition, 2nd ed. Saint Louis: C.V.Mosby Co. 1971.