Style de citation APA

Webber, R. T., & Johnson, R. H. (1993). Buying and supplying quality. Tata McGraw Hill.

Style de citation Chicago

Webber, Richard T., et Ross H. Johnson. Buying and Supplying Quality. New Delhi: Tata McGraw Hill, 1993.

Style de citation MLA

Webber, Richard T., et Ross H. Johnson. Buying and Supplying Quality. Tata McGraw Hill, 1993.