Gaya APA

Manning, Gerry. (1984). COBOL Basics (2nd ed). New York: Random House.

Gaya Chicago

Manning, Gerry. COBOL Basics. 2nd ed New York: Random House, 1984. .

Gaya MLA

Manning, Gerry. COBOL Basics. 2nd ed New York: Random House, 1984. .

Gaya Turabian

Manning, Gerry. COBOL Basics. 2nd ed New York: Random House, 1984. .