Tohutoro APA (7th ed.)

Sherman, H. C., & Smith, S. L. (1931). The vitamins (2a. ed.). Chemical Catalog Company.

Tohutoru Kātū Chicago (17th ed.)

Sherman, H. C., me S. L. Smith. The Vitamins. 2a. ed. Nueva York: Chemical Catalog Company, 1931.

Tohutoro MLA (9th ed.)

Sherman, H. C., me S. L. Smith. The Vitamins. 2a. ed. Chemical Catalog Company, 1931.