Não informado. (1969). Engineering Education. American Society for Engineering Education.
Chicago-referens (17:e uppl.)Não informado. Engineering Education. Washington: American Society for Engineering Education, 1969.
MLA-referens (8:e uppl.)Não informado. Engineering Education. American Society for Engineering Education, 1969.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.