Gaya APA

Klumpp, M. et al (2015). The Value of Fourth-Party Logistics Services in The Humanitarian Supply Chain (Vol. 5 Iss 1 pp). United Kingdom: Emerald Insight.

Gaya MLA

Klumpp, Matthias. et al. "The Value of Fourth-Party Logistics Services in The Humanitarian Supply Chain". Vol. 5 Iss 1 pp United Kingdom: Emerald Insight, 2015. Article.