Christian, J. (1981). Management, Machines and Methods in Civil Engineering. John Wiley.
Chicago Edition CitationChristian, John. Management, Machines and Methods in Civil Engineering. New York: John Wiley, 1981.
ציטוט MLAChristian, John. Management, Machines and Methods in Civil Engineering. John Wiley, 1981.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.