Josling, T., Tangermann, S., & Warley, T. K. (1996). Agriculture in the GATT. St. Martin's Press.
Style de citation Chicago (17e éd.)Josling, Tim, Stefan Tangermann, et T. K. Warley. Agriculture in the GATT. New York, N.Y.: St. Martin's Press, 1996.
Style de citation MLA (9e éd.)Josling, Tim, et al. Agriculture in the GATT. St. Martin's Press, 1996.