Eilers, R. D. (1963). Regulation of Blue Cross and Blue Shield plans. Irwin.
Cita Chicago (17th ed.)Eilers, Robert D. Regulation of Blue Cross and Blue Shield Plans. Homewood, Ill.: Irwin, 1963.
Cita MLA (8th ed.)Eilers, Robert D. Regulation of Blue Cross and Blue Shield Plans. Irwin, 1963.
Atenció: Aquestes cites poden no estar 100% correctes.