APA Citatie

Newcomer, L. R. (1987). Programming with advanced structured cobol. Mc Grahill.

Chicago Style citaat

Newcomer, Lawrence R. Programming with Advanced Structured Cobol. Singapore: Mc Grahill, 1987.

MLA citatie

Newcomer, Lawrence R. Programming with Advanced Structured Cobol. Mc Grahill, 1987.

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