ebrary, Inc, & Berényi, A. (2010). Physician supply and demand. Nova Science.
Cita Chicago (17th ed.)ebrary, Inc, i Adam Berényi. Physician Supply and Demand. Hauppauge, N.Y.: Nova Science, 2010.
Cita MLA (9th ed.)ebrary, Inc, i Adam Berényi. Physician Supply and Demand. Nova Science, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.