APA-referens (7:e uppl.)

Elliot, C. O. (1975). Introduction to data processing. Learning Systems.

Chicago-referens (17:e uppl.)

Elliot, Clarence Orville. Introduction to Data Processing. Homewood, Ill: Learning Systems, 1975.

MLA-referens (9:e uppl.)

Elliot, Clarence Orville. Introduction to Data Processing. Learning Systems, 1975.