Gaya APA

Slack, B., Gouvernal, E. (2012). Container freight rates and economic distance: a new perspective on the world map (VOL. 39, NO. 2, 133–149). Canada: Routledge.

Gaya MLA

Slack, Brian., Gouvernal, Elisabeth. "Container freight rates and economic distance: a new perspective on the world map". VOL. 39, NO. 2, 133–149 Canada: Routledge, 2012. Article.