Structured COBOL /
Andreas S. Philippakis, Leonard J. Kazmier.

APA Citation

Philippakis, A. S., Kazmier, L. J.. (1977). Structured COBOL. New York: McGraw-Hill.

MLA Citation

Philippakis, Andreas S, and Leonard J. Kazmier. Structured COBOL. New York: McGraw-Hill, 1977.

Warning: These citations may not always be complete (especially for serials).