APA

Orilia Lawrence S, . (1984). Computers and Business. USA: McGraw-Hill.

Chicago

Orilia Lawrence S, . 1984. Computers and Business. USA: McGraw-Hill.

Harvard

Orilia Lawrence S, . (1984). Computers and Business. USA: McGraw-Hill.

MLA

Orilia Lawrence S, . Computers and Business. USA: McGraw-Hill. 1984.