APA (7th ed.) Zitazioa

ebrary, Inc, Workshop on Micronutrient Deficiencies, Howson, C. P., Kennedy, E. T., & Horwitz, A. (1998). Prevention of micronutrient deficiencies: Tools for policymakers and public health workers. National Academy Press.

Chicago Style (17th ed.) Zitazioa

ebrary, Inc, Workshop on Micronutrient Deficiencies, Christopher Paul Howson, Eileen T. Kennedy, eta A. Horwitz. Prevention of Micronutrient Deficiencies: Tools for Policymakers and Public Health Workers. Washington, D.C.: National Academy Press, 1998.

MLA (9th ed.) Zitazioa

ebrary, Inc, et al. Prevention of Micronutrient Deficiencies: Tools for Policymakers and Public Health Workers. National Academy Press, 1998.