Citazione Stile APA (7a Edizione)

Knox, P. (2014). Geography of the world economy (6th.). Routledge.

Citazione stile Chigago Style (17a edizione)

Knox, P. Geography of the World Economy. 6th. New York: Routledge, 2014.

Citatione MLA (9a ed.)

Knox, P. Geography of the World Economy. 6th. Routledge, 2014.