Pugh, J. R., & Bell, D. H. (1983). Modern methods for COBOL programmers. Prentice-Hall International.
Chicago Style (17th ed.) CitationPugh, John R., and Doug H. Bell. Modern Methods for COBOL Programmers. Englewood Cliffs, N.J: Prentice-Hall International, 1983.
MLA (9th ed.) CitationPugh, John R., and Doug H. Bell. Modern Methods for COBOL Programmers. Prentice-Hall International, 1983.
Warning: These citations may not always be 100% accurate.