Neal, H. E. (1960). Engineers unlimited: Your career in engineering. New York: Julian Messner.
Chicago-стиль цитированияNeal, Harry Edward. Engineers Unlimited: Your Career in Engineering. New York: Julian Messner, 1960.
MLA-цитированиеNeal, Harry Edward. Engineers Unlimited: Your Career in Engineering. New York: Julian Messner, 1960.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.