APA-referens (7:e uppl.)

Williams, R. (1988). The power of running 1-2-3: Complete reference guide plus step-by-step business applications (Special ed.). Management Information Source.

Chicago-referens (17:e uppl.)

Williams, Robert. The Power of Running 1-2-3: Complete Reference Guide Plus Step-by-step Business Applications. Special ed. Portland, Or: Management Information Source, 1988.

MLA-referens (9:e uppl.)

Williams, Robert. The Power of Running 1-2-3: Complete Reference Guide Plus Step-by-step Business Applications. Special ed. Management Information Source, 1988.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.