APA-referens

Mark G. Simkin. (1987). Introduction to computer information systems for Business. Unknown.

Chicago-stil citat

Mark G. Simkin. Introduction to Computer Information Systems for Business. Unknown, 1987.

MLA-referens

Mark G. Simkin. Introduction to Computer Information Systems for Business. Unknown, 1987.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.