Cita APA (7a ed.)

Somers, H. M. (1977). Health and health care: Policies in perspective. Aspen Systems Corp.

Cita Chicago Style (17a ed.)

Somers, Herman Miles. Health and Health Care: Policies in Perspective. Germantown, MD: Aspen Systems Corp, 1977.

Cita MLA (9a ed.)

Somers, Herman Miles. Health and Health Care: Policies in Perspective. Aspen Systems Corp, 1977.

Precaución: Estas citas no son 100% exactas.