Colman, D., & Verick, S. (2000). Changes in England and Wales Dairy Farming since 1996/1997: A Re-survey. International Labour Organization.
Style de citation Chicago (17e éd.)Colman, David, et Sher Verick. Changes in England and Wales Dairy Farming Since 1996/1997: A Re-survey. International Labour Organization, 2000.
Style de citation MLA (9e éd.)Colman, David, et Sher Verick. Changes in England and Wales Dairy Farming Since 1996/1997: A Re-survey. International Labour Organization, 2000.
Attention : ces citations peuvent ne pas être correctes à 100%.