APA (7e ed.) Bronvermelding

Sprankle, M., & Hubbard, J. (2012). Problem solving and programming concepts (9a. ed.). Prentice Hall.

Chicago (17e ed.) Bronvermelding

Sprankle, Maureen, en Jim Hubbard. Problem Solving and Programming Concepts. 9a. ed. Upper Saddle River, England: Prentice Hall, 2012.

MLA (9e ed.) Bronvermelding

Sprankle, Maureen, en Jim Hubbard. Problem Solving and Programming Concepts. 9a. ed. Prentice Hall, 2012.