Lyons, N. R. (1980). Structured COBOL for data processing: Glencoe series in computer science and data processing. Glencoe Pub Co.
Citace podle Chicago (17th ed.)Lyons, Norman R. Structured COBOL for Data Processing: Glencoe Series in Computer Science and Data Processing. Encino, Calif: Glencoe Pub Co, 1980.
Citace podle MLA (9th ed.)Lyons, Norman R. Structured COBOL for Data Processing: Glencoe Series in Computer Science and Data Processing. Glencoe Pub Co, 1980.
Upozornění: Tyto citace jsou generovány automaticky. Nemusí být zcela správně podle citačních pravidel..