Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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