National Research Council (U.S.). Transportation Research Board. (1998). Testing of conventional and unconventional aggregates and soils. National Academy Press.
Chicago Style (17th ed.) CitationNational Research Council (U.S.). Transportation Research Board. Testing of Conventional and Unconventional Aggregates and Soils. Washington, D.C: National Academy Press, 1998.
ציטוט MLANational Research Council (U.S.). Transportation Research Board. Testing of Conventional and Unconventional Aggregates and Soils. National Academy Press, 1998.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.