Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

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