Gaya APA

Giunipero, L, C., Eltantawy, R, A. (2004). Securing the upstream supply chain: a risk management approach (Vol. 34 Issue: 9, pp.698-713). USA: Emerald Insight.

Gaya MLA

Giunipero, Larry, C.., Eltantawy, Reham, Aly. "Securing the upstream supply chain: a risk management approach". Vol. 34 Issue: 9, pp.698-713 USA: Emerald Insight, 2004. Article.