Παραπομπή APA

Couger J.Daniel. (1981). First course in data processing with basic cobol, fortran and rpg (2nd Ed.). John Wiley.

Παραπομπή Chicago Style

Couger J.Daniel. First Course in Data Processing with Basic Cobol, Fortran and Rpg. 2nd Ed. New York: John Wiley, 1981.

Παραπομπή MLA

Couger J.Daniel. First Course in Data Processing with Basic Cobol, Fortran and Rpg. 2nd Ed. John Wiley, 1981.