Cammarata, A., Scheele, M., Morard, V., & Fischler, F. (1997). Agriculture and environment. Office for Official Publications of the European Communities.
Cita Chicago Style (17a ed.)Cammarata, Alberto, Martin Scheele, Valéry Morard, y Franz Fischler. Agriculture and Environment. Luxembourg: Office for Official Publications of the European Communities, 1997.
Cita MLA (9a ed.)Cammarata, Alberto, et al. Agriculture and Environment. Office for Official Publications of the European Communities, 1997.
Precaución: Estas citas no son 100% exactas.