APA ציטוט

Shelly, G. B. (2000). Structured cobol programming (2nd ed.). Course Technology.

Chicago Style (17th ed.) Citation

Shelly, Gary B. Structured Cobol Programming. 2nd ed. Cambridge, Massachusetts: Course Technology, 2000.

ציטוט MLA

Shelly, Gary B. Structured Cobol Programming. 2nd ed. Course Technology, 2000.