Gaya APA

Sallee, C, M, T. (1983). Make It Simpler A Practical Guide To Problem Solving In Mathematics . Canada: Addison-Wesley Publishing Company,Inc.

Gaya MLA

Sallee, Carol, Meyer, Tom. "Make It Simpler A Practical Guide To Problem Solving In Mathematics". Canada: Addison-Wesley Publishing Company,Inc, 1983. .