Gaya APA

Wilkinson, D, K, B, P, L, M, M, E. (2004). Mathematics content for elementary teachers . New Jersey: Lawrence Erlbaum Associates, Inc..

Gaya MLA

Wilkinson, Douglas, K., Brumbaugh,, Peggy, L., Moch,, Mary, E. "Mathematics content for elementary teachers". New Jersey: Lawrence Erlbaum Associates, Inc., 2004. Electronic Resource.