ebrary, Inc, Caruana, D. J., & Olsen, A. E. (2012). Anaerobic digestion: Processes, products and applications. Nova Science Publishers.
芝加哥风格引文ebrary, Inc, Daniel J. Caruana, 与 Amanda E. Olsen. Anaerobic Digestion: Processes, Products and Applications. New York: Nova Science Publishers, 2012.
MLA引文ebrary, Inc, et al. Anaerobic Digestion: Processes, Products and Applications. Nova Science Publishers, 2012.
警告：这些引文格式不一定是100％准确.