(2007). Journal of profesional issues in engineering education and practice. ASCE.
Chicago-referens (17:e uppl.)Journal of Profesional Issues in Engineering Education and Practice. ASCE, 2007.
MLA-referens (8:e uppl.)Journal of Profesional Issues in Engineering Education and Practice. ASCE, 2007.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.