APA-referens (7:e uppl.)
ebrary, Inc, & Gollub, J. P. (2002). Learning and understanding: Improving advanced study of mathematics and science in U.S. high schools. National Academy Press.
Chicago-referens (17:e uppl.)
ebrary, Inc, och J. P. Gollub. Learning and Understanding: Improving Advanced Study of Mathematics and Science in U.S. High Schools. Washington, DC: National Academy Press, 2002.
MLA-referens (9:e uppl.)
ebrary, Inc, och J. P. Gollub. Learning and Understanding: Improving Advanced Study of Mathematics and Science in U.S. High Schools. National Academy Press, 2002.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.