Penggayaan APA

DAVIS, William S.. (1979). COBOL : (-). London: Addison-Wesley Publishing Company.

Chicago Style

DAVIS, William S.. COBOL :. - London: Addison-Wesley Publishing Company, 1979. Buku.

MLA Style

DAVIS, William S.. COBOL :. - London: Addison-Wesley Publishing Company, 1979. Buku.

Turabian Style

DAVIS, William S.. COBOL :. - London: Addison-Wesley Publishing Company, 1979. Buku.