Lea, F. M. (1970). The chemistry of cement and concrete (3rd ed.). Edward Arnold.
Chicago Edition CitationLea, F. M. The Chemistry of Cement and Concrete. 3rd ed. London: Edward Arnold, 1970.
ציטוט MLALea, F. M. The Chemistry of Cement and Concrete. 3rd ed. Edward Arnold, 1970.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.