Webber, R. T., & Johnson, R. H. (1993). Buying and supplying quality. Tata McGraw Hill.
シカゴスタイル引用形Webber, Richard T., , Ross H. Johnson. Buying and Supplying Quality. New Delhi: Tata McGraw Hill, 1993.
MLA引用形式Webber, Richard T., , Ross H. Johnson. Buying and Supplying Quality. Tata McGraw Hill, 1993.
警告: この引用は必ずしも正確ではありません.