Clough, R. H. (1969). Construction contracting (2d ed.). Wiley-Interscience.
芝加哥风格引文Clough, Richard H. Construction Contracting. 2d ed. New York: Wiley-Interscience, 1969.
MLA引文Clough, Richard H. Construction Contracting. 2d ed. Wiley-Interscience, 1969.
警告：这些引文格式不一定是100％准确.