Park, R. E. (1952). Human communities: The city and human ecology. Free Press.
Citación estilo ChicagoPark, Robert Ezra. Human Communities: The City and Human Ecology. Glencoe, Ill: Free Press, 1952.
Cita MLAPark, Robert Ezra. Human Communities: The City and Human Ecology. Free Press, 1952.
Warning: These citations may not always be 100% accurate.