Gaya APA

Leenders, M, R. et al (1994). Adapting purchasing to supply chain management (Vol. 24 Issue: 1, pp.40-42). Canada: Emerald Insight.

Gaya MLA

Leenders, Michiel, R.. et al. "Adapting purchasing to supply chain management". Vol. 24 Issue: 1, pp.40-42 Canada: Emerald Insight, 1994. Article.