APA aipamena

National Research Council (U.S.). Subcommittee on the Ninth Edition of the RDAs, National Institutes of Health (U.S.), & National Research Council (U.S.). Committee on Dietary Allowances. (1980). Recommended dietary allowances (9th ed.). National Academy Press.

Chicago Style aipamena

National Research Council (U.S.). Subcommittee on the Ninth Edition of the RDAs, National Institutes of Health (U.S.), and National Research Council (U.S.). Committee on Dietary Allowances. Recommended Dietary Allowances. 9th ed. Washington, D.C.: National Academy Press, 1980.

MLA aipamena

National Research Council (U.S.). Subcommittee on the Ninth Edition of the RDAs, et al. Recommended Dietary Allowances. 9th ed. National Academy Press, 1980.