Citazione Stile APA (7a Edizione)

Koffman, E. B., & Friedman, F. L. (1979). Problem solving and structured programming in BASIC. Addison-Wesley.

Citazione stile Chigago Style (17a edizione)

Koffman, Elliot B., e Frank L. Friedman. Problem Solving and Structured Programming in BASIC. Reading: Addison-Wesley, 1979.

Citatione MLA (9a ed.)

Koffman, Elliot B., e Frank L. Friedman. Problem Solving and Structured Programming in BASIC. Addison-Wesley, 1979.