APA-ийн эшлэл(7 дахь хэвлэлт)

ebrary, Inc, Weaver, K., & Kelley, C. (2012). Trypsin: Structure, biosynthesis and functions. Nova Science Publishers.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

ebrary, Inc, Kirk Weaver, ба Clayton Kelley. Trypsin: Structure, Biosynthesis and Functions. New York: Nova Science Publishers, 2012.

MLA -ийн эшлэл (9 дэх хэвлэлт)

ebrary, Inc, et al. Trypsin: Structure, Biosynthesis and Functions. Nova Science Publishers, 2012.