Lua APA (7ú heag.)
National Research Council (U.S.). Subcommittee on Poultry Nutrition & ebrary, Inc. (1994). Nutrient requirements of poultry (9th rev. ed.). National Academy Press.
Lua i Stíl Chicago (17ú heag.)
National Research Council (U.S.). Subcommittee on Poultry Nutrition agus Inc ebrary. Nutrient Requirements of Poultry. 9th rev. ed. Washington, D.C.: National Academy Press, 1994.
Lua MLA (9ú heag.)
National Research Council (U.S.). Subcommittee on Poultry Nutrition agus Inc ebrary. Nutrient Requirements of Poultry. 9th rev. ed. National Academy Press, 1994.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.