Cita APA (7th ed.)

Porter & Dorothy. (1999). Health, Civilization, and the State: A History of Public Health from Ancient to Modern Times. Routledge.

Cita Chicago (17th ed.)

Porter i Dorothy. Health, Civilization, and the State: A History of Public Health from Ancient to Modern Times. London: Routledge, 1999.

Cita MLA (9th ed.)

Porter i Dorothy. Health, Civilization, and the State: A History of Public Health from Ancient to Modern Times. Routledge, 1999.