Cita APA (7th ed.)
ebrary, Inc, Karlsen, R. W., & Pettyfer, M. A. (2011). Monopolies: Theory, effectiveness and regulation. Nova Science Publishers.
Cita Chicago (17th ed.)
ebrary, Inc, Robert W. Karlsen, i Michael A. Pettyfer. Monopolies: Theory, Effectiveness and Regulation. Hauppauge, N.Y.: Nova Science Publishers, 2011.
Cita MLA (9th ed.)
ebrary, Inc, et al. Monopolies: Theory, Effectiveness and Regulation. Nova Science Publishers, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.