Gaya APA

Fryar, M., Thomas, D. (1983). Successful Problem Solving: a Practical Guide For the Student and Professional (Cet. 1.--). USA: National Textook Company.

Gaya MLA

Fryar, Maridell., Thomas, David. "Successful Problem Solving: a Practical Guide For the Student and Professional". Cet. 1.-- USA: National Textook Company, 1983. Text.