Cita APA (7th ed.)

Combs, G. F. (1992). The Vitamins: Fundamental aspects innutrition and health. Academic Pr..

Cita Chicago (17th ed.)

Combs, Gerald F. The Vitamins: Fundamental Aspects Innutrition and Health. San Diego, Calif: Academic Pr., 1992.

Cita MLA (9th ed.)

Combs, Gerald F. The Vitamins: Fundamental Aspects Innutrition and Health. Academic Pr., 1992.