Cita APA (7a ed.)

Fried, B., & Gaydos, L. M. (2002). World health systems: Challenges and perspectives. Health Administration Press.

Cita Chicago Style (17a ed.)

Fried, Bruce, y Laura M. Gaydos. World Health Systems: Challenges and Perspectives. Chicago: Health Administration Press, 2002.

Cita MLA (8a ed.)

Fried, Bruce, y Laura M. Gaydos. World Health Systems: Challenges and Perspectives. Health Administration Press, 2002.