Baily, P., & Farmer, D. (1990). Purchasing principle and management (6th ed.). Pitman.
Style de citation Chicago (17e éd.)Baily, Petter, et David Farmer. Purchasing Principle and Management. 6th ed. London: Pitman, 1990.
Style de citation MLA (9e éd.)Baily, Petter, et David Farmer. Purchasing Principle and Management. 6th ed. Pitman, 1990.
Attention : ces citations peuvent ne pas être correctes à 100%.