APA aipamena

Eppig, F. J., & Chulis, G. S. (1997). Trends in Medicare Supplementary Insurance: 1992-96. CENTERS for MEDICARE & MEDICAID SERVICES.

Chicago Style aipamena

Eppig, Franklin J., and George S. Chulis. Trends in Medicare Supplementary Insurance: 1992-96. CENTERS for MEDICARE & MEDICAID SERVICES, 1997.

MLA aipamena

Eppig, Franklin J., and George S. Chulis. Trends in Medicare Supplementary Insurance: 1992-96. CENTERS for MEDICARE & MEDICAID SERVICES, 1997.