Parris, K. (1999). Environmental indicators for agriculture. Vol. 2. Issues and design: Workshop, York, 22 - 25 Sept. 1998 ([1st ed.].). OECD.
Chicago-Zitierstil (17. Ausg.)Parris, Kevin. Environmental Indicators for Agriculture. Vol. 2. Issues and Design: Workshop, York, 22 - 25 Sept. 1998. [1st ed.]. Paris: OECD, 1999.
MLA-Zitierstil (9. Ausg.)Parris, Kevin. Environmental Indicators for Agriculture. Vol. 2. Issues and Design: Workshop, York, 22 - 25 Sept. 1998. [1st ed.]. OECD, 1999.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.