Yourdon, E. (1979). Learning to program in structured Cobol Part 1 and 2. PHI.
Chicago Edition CitationYourdon, Edward. Learning to Program in Structured Cobol Part 1 and 2. New Jersey: PHI, 1979.
MLA Edition CitationYourdon, Edward. Learning to Program in Structured Cobol Part 1 and 2. PHI, 1979.
Warning: These citations may not always be 100% accurate.