Cita APA

McCracken, D. D., & McCracken, D. D. (1976). A simplified guide to structured COBOL programming. New York, New York: Willey.

Citación estilo Chicago

McCracken, Daniel D., y Daniel D. McCracken. A Simplified Guide to Structured COBOL Programming. New York, New York: Willey, 1976.

Cita MLA

McCracken, Daniel D., y Daniel D. McCracken. A Simplified Guide to Structured COBOL Programming. New York, New York: Willey, 1976.