APA (7th ed.) Citation

(1979). Programmiersprache COBOL (Stand: Sept. 1979.). Beuth.

Chicago Style (17th ed.) Citation

Programmiersprache COBOL. Stand: Sept. 1979. Berlin u.a: Beuth, 1979.

MLA (9th ed.) Citation

Programmiersprache COBOL. Stand: Sept. 1979. Beuth, 1979.

Warning: These citations may not always be 100% accurate.