Lua APA (7ú heag.)
National Research Council (U.S.). Committee on Understanding the Impact of Selling the Helium Reserve & ebrary, Inc. (2010). Selling the nation's helium reserve. National Academies Press.
Lua i Stíl Chicago (17ú heag.)
National Research Council (U.S.). Committee on Understanding the Impact of Selling the Helium Reserve agus Inc ebrary. Selling the Nation's Helium Reserve. Washington, D.C.: National Academies Press, 2010.
Lua MLA (9ú heag.)
National Research Council (U.S.). Committee on Understanding the Impact of Selling the Helium Reserve agus Inc ebrary. Selling the Nation's Helium Reserve. National Academies Press, 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.