Gray, W. S. (1942). Reinforced concrete reservoirs and tanks (2nd rev. ed.). Concrete Publications.
Chicago Style (17th ed.) CitationGray, William Samuel. Reinforced Concrete Reservoirs and Tanks. 2nd rev. ed. London: Concrete Publications, 1942.
ציטוט MLAGray, William Samuel. Reinforced Concrete Reservoirs and Tanks. 2nd rev. ed. Concrete Publications, 1942.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.