ebrary, Inc, & Hagy, F. H. (2009). Structural materials and engineering. Nova Science Publishers.
芝加哥风格引文ebrary, Inc, 与 Ference H. Hagy. Structural Materials and Engineering. New York: Nova Science Publishers, 2009.
MLA引文ebrary, Inc, 与 Ference H. Hagy. Structural Materials and Engineering. Nova Science Publishers, 2009.
警告：这些引文格式不一定是100％准确.