Henkin, H. (1988). Drafting engineering contracts. Elsevier Applied Science.
芝加哥风格引文Henkin, Henry. Drafting Engineering Contracts. London ; New York: Elsevier Applied Science, 1988.
MLA引文Henkin, Henry. Drafting Engineering Contracts. Elsevier Applied Science, 1988.
警告：这些引文格式不一定是100％准确.