APA Format
Horn, L. Wayne; Gleason, Gary M.. (1986).
Comprehensive structured cobol / L. Wayne Horn , Gary M. Gleason
. Boston :: Boyd [dan] Fraser,.
MLA Format
Horn, L. Wayne; Gleason, Gary M..
Comprehensive structured cobol / L. Wayne Horn , Gary M. Gleason
. Boston :: Boyd [dan] Fraser,, 1986
Chicago Format
Horn, L. Wayne; Gleason, Gary M.. Comprehensive structured cobol / L. Wayne Horn , Gary M. Gleason. Boston :: Boyd [dan] Fraser,, 1986.