Leivo, M. (1995). High early strength concrete. Helsinki University of Technology.
Chicago Style (17th ed.) CitationLeivo, Markku. High Early Strength Concrete. Espoo: Helsinki University of Technology, 1995.
ציטוט MLALeivo, Markku. High Early Strength Concrete. Helsinki University of Technology, 1995.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.