APA (7th ed.) Citation

Worth, T. (1977). Cobol for beginners. Prnetice-Hall.

Chicago Style (17th ed.) Citation

Worth, Thomas. Cobol for Beginners. Englewood Cliffs, N.J.: Prnetice-Hall, 1977.

MLA (9th ed.) Citation

Worth, Thomas. Cobol for Beginners. Prnetice-Hall, 1977.

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