Citazione Stile APA (7a Edizione)

Short, J. R. (1993). An introduction to political geography. Routledge.

Citazione stile Chigago Style (17a edizione)

Short, John Rennie. An Introduction to Political Geography. London: Routledge, 1993.

Citatione MLA (9a ed.)

Short, John Rennie. An Introduction to Political Geography. Routledge, 1993.