APA aipamena

MCGRACKEN DANIEL D. (1976). SIMPLIFIED GUIDE TO STRUCTURED COBOL PROGRAMMING. JOHN WILEY AND SONS.

Chicago Style aipamena

MCGRACKEN DANIEL D. SIMPLIFIED GUIDE TO STRUCTURED COBOL PROGRAMMING. NEW YORK: JOHN WILEY AND SONS, 1976.

MLA aipamena

MCGRACKEN DANIEL D. SIMPLIFIED GUIDE TO STRUCTURED COBOL PROGRAMMING. JOHN WILEY AND SONS, 1976.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.