Gaya APA

Neufeld, J, L, M, A, A, H, E, M. (1985). Teaching Elementary School Mathematics For Understanding . New York: McGraw-Hill Book Company.

Gaya MLA

Neufeld, John, L, Marks, Arthur, A, Hiatt, Evelyn, M. "Teaching Elementary School Mathematics For Understanding". New York: McGraw-Hill Book Company, 1985. .