APA-referens (7:e uppl.)

FEINGOLD, C. (1980). Introduction to data processing.-- Ed.3. Wm. C. Brown Co. Pub.

Chicago-referens (17:e uppl.)

FEINGOLD, Carl. Introduction to Data Processing.-- Ed.3. Dubuque: Wm. C. Brown Co. Pub, 1980.

MLA-referens (9:e uppl.)

FEINGOLD, Carl. Introduction to Data Processing.-- Ed.3. Wm. C. Brown Co. Pub, 1980.