APA (7th ed.) Citation

Garbassi, D. D. C. d. U. (1963). A GUIDE TO COBOL PROGRAMMING. John Wiley & Sons, Ins..

Chicago Style (17th ed.) Citation

Garbassi, Daniel D.Mc Craken dan Umberto. A GUIDE TO COBOL PROGRAMMING. John Wiley & Sons, Ins., 1963.

MLA (8th ed.) Citation

Garbassi, Daniel D.Mc Craken dan Umberto. A GUIDE TO COBOL PROGRAMMING. John Wiley & Sons, Ins., 1963.

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