APA-ийн эшлэл(7 дахь хэвлэлт)

ebrary, Inc, Caruana, D. J., & Olsen, A. E. (2012). Anaerobic digestion: Processes, products and applications. Nova Science Publishers.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

ebrary, Inc, Daniel J. Caruana, ба Amanda E. Olsen. Anaerobic Digestion: Processes, Products and Applications. New York: Nova Science Publishers, 2012.

MLA -ийн эшлэл (9 дэх хэвлэлт)

ebrary, Inc, et al. Anaerobic Digestion: Processes, Products and Applications. Nova Science Publishers, 2012.