(1999). Journal Of Professional Issues In Engineering Education And Practice. s.n.
Chicago-стиль цитированияJournal Of Professional Issues In Engineering Education And Practice. s.n, 1999.
MLA-цитированиеJournal Of Professional Issues In Engineering Education And Practice. s.n, 1999.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.