Tohutoro APA (7th ed.)
Coburn, E. J. (1988). Beginning structured cobol. Harcourt Brace Javanovich.
Tohutoru Kātū Chicago (17th ed.)
Coburn, Edward J. Beginning Structured Cobol. San Diego: Harcourt Brace Javanovich, 1988.
Tohutoro MLA (9th ed.)
Coburn, Edward J. Beginning Structured Cobol. Harcourt Brace Javanovich, 1988.
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