APA-referens

Data Processing Management Association. (1969). Principles of automatic data processing. U.S.A: Data Processing Management Association.

Chicago-stil citat

Data Processing Management Association. Principles of Automatic Data Processing. U.S.A: Data Processing Management Association, 1969.

MLA-referens

Data Processing Management Association. Principles of Automatic Data Processing. U.S.A: Data Processing Management Association, 1969.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.