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.
Παραπομπή σε μορφή Chicago (17η εκδ.)National Research Council (U.S.). Subcommittee on the Ninth Edition of the RDAs, National Institutes of Health (U.S.), και National Research Council (U.S.). Committee on Dietary Allowances. Recommended Dietary Allowances. 9th ed. Washington, D.C.: National Academy Press, 1980.
Παραπομπή σε μορφή MLA (8th εκδ.)National Research Council (U.S.). Subcommittee on the Ninth Edition of the RDAs, et al. Recommended Dietary Allowances. 9th ed. National Academy Press, 1980.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.