Gaya APA

Trestrail, J., Paul, J. (2009). Improving bid pricing for humanitarian logistics (Vol. 39 No. 5, 2009 pp. 428-441). USA: Emerald Insight.

Gaya MLA

Trestrail, John., Paul, Jomon. "Improving bid pricing for humanitarian logistics". Vol. 39 No. 5, 2009 pp. 428-441 USA: Emerald Insight, 2009. Article.