APA (7e ed.) Bronvermelding

Engel, A. (1993). Exploring mathematics with your computer. The Mathematical Association of America.

Chicago (17e ed.) Bronvermelding

Engel, Arthur. Exploring Mathematics with Your Computer. Washington, D.C: The Mathematical Association of America, 1993.

MLA (9e ed.) Bronvermelding

Engel, Arthur. Exploring Mathematics with Your Computer. The Mathematical Association of America, 1993.