Lua APA (7ú heag.)
National Research Council (U.S.). Committee on Gravitational Physics & ebrary, Inc. (1999). Gravitational physics: Exploring the structure of space and time. National Academy Press.
Lua i Stíl Chicago (17ú heag.)
National Research Council (U.S.). Committee on Gravitational Physics agus Inc ebrary. Gravitational Physics: Exploring the Structure of Space and Time. Washington, DC: National Academy Press, 1999.
Lua MLA (9ú heag.)
National Research Council (U.S.). Committee on Gravitational Physics agus Inc ebrary. Gravitational Physics: Exploring the Structure of Space and Time. National Academy Press, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.