Cita APA (7a ed.)
(1999). Environmental indicators for agriculture: Issues and design "The York Workshop". OECD.
Cita Chicago Style (17a ed.)
Environmental Indicators for Agriculture: Issues and Design "The York Workshop". Paris: OECD, 1999.
Cita MLA (9a ed.)
Environmental Indicators for Agriculture: Issues and Design "The York Workshop". OECD, 1999.
Precaución: Estas citas no son 100% exactas.