Citazione Stile APA (7a Edizione)

BROWN, G. D. (1981). Beyond COBOL; survival in business applications programming. John Wiley.

Citazione stile Chigago Style (17a edizione)

BROWN, Gary DeWard. Beyond COBOL; Survival in Business Applications Programming. New York: John Wiley, 1981.

Citatione MLA (9a ed.)

BROWN, Gary DeWard. Beyond COBOL; Survival in Business Applications Programming. John Wiley, 1981.