Παραπομπή σε μορφή APA (7η εκδ.)

Couger, J. D., & McFadden, F. R. (1981). First course in data processing with BASIC, COBOL, FORTRAN, and RPG II (2nd ed.). Wiley.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Couger, J. Daniel, και Fred R. McFadden. First Course in Data Processing with BASIC, COBOL, FORTRAN, and RPG II. 2nd ed. New York: Wiley, 1981.

Παραπομπή σε μορφή MLA (9th εκδ.)

Couger, J. Daniel, και Fred R. McFadden. First Course in Data Processing with BASIC, COBOL, FORTRAN, and RPG II. 2nd ed. Wiley, 1981.