Gaya APA

Spens, K, M., Kovacs, G. (2005). Abductive reasoning in logistics research (Vol. 35 Iss 2 pp. 132 - 144). Finlandia: Emerald Insight.

Gaya MLA

Spens, Karen, M.., Kovacs, Gyongyi. "Abductive reasoning in logistics research". Vol. 35 Iss 2 pp. 132 - 144 Finlandia: Emerald Insight, 2005. Article.