Παραπομπή σε μορφή APA (7η εκδ.)

Kreitzberg, C. B., & Shneiderman, B. (1982). FORTRAN programming, a spiral approach: Compatible with WATFOR/WATFIV and FORTRAN 77 (2nd ed.). Harcourt Brace Jovanovich.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Kreitzberg, Charles B., και Ben Shneiderman. FORTRAN Programming, a Spiral Approach: Compatible with WATFOR/WATFIV and FORTRAN 77. 2nd ed. New York: Harcourt Brace Jovanovich, 1982.

Παραπομπή σε μορφή MLA (9th εκδ.)

Kreitzberg, Charles B., και Ben Shneiderman. FORTRAN Programming, a Spiral Approach: Compatible with WATFOR/WATFIV and FORTRAN 77. 2nd ed. Harcourt Brace Jovanovich, 1982.