Cita APA (7th ed.)

Martin, E. A., & Coolidge, A. A. (1978). Nutrition in action (4th ed.). Holt, Rinehart and Winston.

Cita Chicago (17th ed.)

Martin, Ethel Austin, i Ardath Anders Coolidge. Nutrition in Action. 4th ed. New York: Holt, Rinehart and Winston, 1978.

Cita MLA (9th ed.)

Martin, Ethel Austin, i Ardath Anders Coolidge. Nutrition in Action. 4th ed. Holt, Rinehart and Winston, 1978.