Lua APA (7ú heag.)
National Research Council (U.S.). Committee on Twenty-First Century Systems Agriculture & ebrary, Inc. (2010). Toward sustainable agricultural systems in the 21st century. National Academies Press.
Lua i Stíl Chicago (17ú heag.)
National Research Council (U.S.). Committee on Twenty-First Century Systems Agriculture agus Inc ebrary. Toward Sustainable Agricultural Systems in the 21st Century. Washington, D.C.: National Academies Press, 2010.
Lua MLA (9ú heag.)
National Research Council (U.S.). Committee on Twenty-First Century Systems Agriculture agus Inc ebrary. Toward Sustainable Agricultural Systems in the 21st Century. National Academies Press, 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.