Gaya APA
Walker, B. et al (2000).
Unlocking the supply chain to build competitive advantage (Vol. 11 Issue: 2, pp.1-8).
USA:
Emerald Insight.
Gaya MLA
Walker, Brian. et al.
"Unlocking the supply chain to build competitive advantage".
Vol. 11 Issue: 2, pp.1-8
USA:
Emerald Insight,
2000.
Article.