Παραπομπή σε μορφή APA (7η εκδ.)

Sprankle, M., & Hubbard, J. (2009). Problem solving and programming concepts (8th ed.). Pearson/Prentice Hall.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Sprankle, Maureen, και Jim Hubbard. Problem Solving and Programming Concepts. 8th ed. Upper Saddle River, N.J.: Pearson/Prentice Hall, 2009.

Παραπομπή σε μορφή MLA (8th εκδ.)

Sprankle, Maureen, και Jim Hubbard. Problem Solving and Programming Concepts. 8th ed. Pearson/Prentice Hall, 2009.