APA-referens (7:e uppl.)
Post, T. R. (1992). Teaching mathematics in grades K-8: Research-based methods (2nd ed.). Allyn and Bacon.
Chicago-referens (17:e uppl.)
Post, Thomas Richard. Teaching Mathematics in Grades K-8: Research-based Methods. 2nd ed. Boston: Allyn and Bacon, 1992.
MLA-referens (9:e uppl.)
Post, Thomas Richard. Teaching Mathematics in Grades K-8: Research-based Methods. 2nd ed. Allyn and Bacon, 1992.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.