Citazione APA

Brown, G. D. (1999). Advanced COBOL for structured and object-oriented programming (3rd ed.). John Wiley.

Stile di citazione Chicago

Brown, Gary Deward. Advanced COBOL for Structured and Object-oriented Programming. 3rd ed. New York: John Wiley, 1999.

Citazione MLA

Brown, Gary Deward. Advanced COBOL for Structured and Object-oriented Programming. 3rd ed. John Wiley, 1999.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.