Gaya APA

Fenton, J, P., Williams, B, K. (1988). Structured COBOL PROGRAMMING AND PROBLEM SOLVING . St. Louis Toronto Santa Clara: TIMES MIRROR/MOSBY COLLEGE PUBLISHING.

Gaya MLA

Fenton, J., Patrick., Williams, Brian, K.. "Structured COBOL PROGRAMMING AND PROBLEM SOLVING". St. Louis Toronto Santa Clara: TIMES MIRROR/MOSBY COLLEGE PUBLISHING, 1988. Textbook.