Gaya APA

Bennett, A, B., Nelson, L, T. (2001). Mathematics For Elementary Teachers : A Conceptual Approach (Ed. 5). Boston: McGraw-Hil Companies,Inc..

Gaya MLA

Bennett, Albert, B.., Nelson, L., Ted. "Mathematics For Elementary Teachers : A Conceptual Approach". Ed. 5 Boston: McGraw-Hil Companies,Inc., 2001. Text.