APA-referens (7:e uppl.)

(2004). Journal Of Professional Issues In Engineering Education And Practice 2004. ASCE.

Chicago-referens (17:e uppl.)

Journal Of Professional Issues In Engineering Education And Practice 2004. ASCE, 2004.

MLA-referens (8:e uppl.)

Journal Of Professional Issues In Engineering Education And Practice 2004. ASCE, 2004.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.