APA (7e ed.) Bronvermelding

Dunlop, D. L. (1983). Problem solving with the programmable calculator: Puzzles, games, simulations with math and science applications. Prentice Hall.

Chicago (17e ed.) Bronvermelding

Dunlop, David L. Problem Solving with the Programmable Calculator: Puzzles, Games, Simulations with Math and Science Applications. Prentice Hall, 1983.

MLA (9e ed.) Bronvermelding

Dunlop, David L. Problem Solving with the Programmable Calculator: Puzzles, Games, Simulations with Math and Science Applications. Prentice Hall, 1983.