Gaya APA

Spekman, R, E., Davis, E, W. (2009). Risky business: expanding the discussion on risk and the extended enterprise (Vol. 34 No. 5, 2004). USA: Emerald Insight.

Gaya MLA

Spekman, Robert, E.., Davis, Edward, W.. "Risky business: expanding the discussion on risk and the extended enterprise". Vol. 34 No. 5, 2004 USA: Emerald Insight, 2009. Article.