APA-ийн эшлэл(7 дахь хэвлэлт)

BROWN, G. D. (1981). Beyond COBOL; survival in business applications programming. John Wiley.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

BROWN, Gary DeWard. Beyond COBOL; Survival in Business Applications Programming. New York: John Wiley, 1981.

MLA -ийн эшлэл (9 дэх хэвлэлт)

BROWN, Gary DeWard. Beyond COBOL; Survival in Business Applications Programming. John Wiley, 1981.