ebrary, Inc, Weaver, K., & Kelley, C. (2012). Trypsin: Structure, biosynthesis and functions. Nova Science Publishers.
芝加哥风格引文ebrary, Inc, Kirk Weaver, 与 Clayton Kelley. Trypsin: Structure, Biosynthesis and Functions. New York: Nova Science Publishers, 2012.
MLA引文ebrary, Inc, et al. Trypsin: Structure, Biosynthesis and Functions. Nova Science Publishers, 2012.
警告：这些引文格式不一定是100％准确.