Portland Cement Association (U.S.). (1975). Laboratory and exercise manual on concrete construction. Wiley.
Chicago Style (17th ed.) CitationPortland Cement Association (U.S.). Laboratory and Exercise Manual on Concrete Construction. New York: Wiley, 1975.
MLA引文Portland Cement Association (U.S.). Laboratory and Exercise Manual on Concrete Construction. Wiley, 1975.
警告:這些引文格式不一定是100%准確.