APA-referens (7:e uppl.)
Gay, J., & Cole, M. (1967). The new mathematics and an old culture: A study of learning among the Kpelle of Liberia. Holt, Rinehart, and Winston.
Chicago-referens (17:e uppl.)
Gay, John, och Michael Cole. The New Mathematics and an Old Culture: A Study of Learning Among the Kpelle of Liberia. New York: Holt, Rinehart, and Winston, 1967.
MLA-referens (9:e uppl.)
Gay, John, och Michael Cole. The New Mathematics and an Old Culture: A Study of Learning Among the Kpelle of Liberia. Holt, Rinehart, and Winston, 1967.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.