Cita APA (7th ed.)

Guthrie, H. A. (1975). Introductory nutrition (3a. ed.). C. V. Mosby Company.

Cita Chicago (17th ed.)

Guthrie, Helen Andrews. Introductory Nutrition. 3a. ed. Saint Louis: C. V. Mosby Company, 1975.

Cita MLA (9th ed.)

Guthrie, Helen Andrews. Introductory Nutrition. 3a. ed. C. V. Mosby Company, 1975.