Libby, J. R. (1984). Morden Presetressed Concrete: Design Principles and Construction Methods (3rd ed.). Van Nostrand Reinhold Company.
Chicago Style citaatLibby, James R. Morden Presetressed Concrete: Design Principles and Construction Methods. 3rd ed. New York: Van Nostrand Reinhold Company, 1984.
MLA citatieLibby, James R. Morden Presetressed Concrete: Design Principles and Construction Methods. 3rd ed. Van Nostrand Reinhold Company, 1984.
Let op: Deze citaties zijn niet altijd 100% accuraat.