Lua APA (7ú heag.)
National Academies Press (U.S.) & ebrary, Inc. (2006). Learning to think spatially. National Academies Press.
Lua i Stíl Chicago (17ú heag.)
National Academies Press (U.S.) agus Inc ebrary. Learning to Think Spatially. Washington, D.C.: National Academies Press, 2006.
Lua MLA (9ú heag.)
National Academies Press (U.S.) agus Inc ebrary. Learning to Think Spatially. National Academies Press, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.