APA-ийн эшлэл(7 дахь хэвлэлт)

ebrary, Inc, Karlsen, R. W., & Pettyfer, M. A. (2011). Monopolies: Theory, effectiveness and regulation. Nova Science Publishers.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

ebrary, Inc, Robert W. Karlsen, ба Michael A. Pettyfer. Monopolies: Theory, Effectiveness and Regulation. Hauppauge, N.Y.: Nova Science Publishers, 2011.

MLA -ийн эшлэл (9 дэх хэвлэлт)

ebrary, Inc, et al. Monopolies: Theory, Effectiveness and Regulation. Nova Science Publishers, 2011.