Christian, J. (1981). Management, Machines and Methods in Civil Engineering. John Wiley.
Chicago-стиль цитированияChristian, John. Management, Machines and Methods in Civil Engineering. New York: John Wiley, 1981.
MLA-цитированиеChristian, John. Management, Machines and Methods in Civil Engineering. John Wiley, 1981.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.