Cita APA (7a ed.)
Farmer, A. (1997). Managing environmental pollution. Routledge.
Cita Chicago Style (17a ed.)
Farmer, Andrew. Managing Environmental Pollution. New York: Routledge, 1997.
Cita MLA (9a ed.)
Farmer, Andrew. Managing Environmental Pollution. Routledge, 1997.
Precaución: Estas citas no son 100% exactas.