Gaya APA

Ojala, L. (1993). Changing logistical patterns and policies in northern Europe (Vol. 4 Issue: 2, pp.25-40). European: Emerald Insight.

Gaya MLA

Ojala, Lauri. "Changing logistical patterns and policies in northern Europe". Vol. 4 Issue: 2, pp.25-40 European: Emerald Insight, 1993. Article.