Παραπομπή APA

Brumfiel, C. F., & Krause, E. F. (1969). Elementary mathematics for teachers. Reading, MA.: Addison-Wesley Publishing Company.

Παραπομπή Chicago Style

Brumfiel, Charles Francis, and Eugene F. Krause. Elementary Mathematics for Teachers. Reading, MA.: Addison-Wesley Publishing Company, 1969.

Παραπομπή MLA

Brumfiel, Charles Francis, and Eugene F. Krause. Elementary Mathematics for Teachers. Reading, MA.: Addison-Wesley Publishing Company, 1969.

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