APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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

Let op: Deze citaties zijn niet altijd 100% accuraat.