Citazione Stile APA (7a Edizione)

Short, J. R. (1993). An introduction to political geography (2nd ed.). Routledge.

Citazione stile Chigago Style (17a edizione)

Short, John Rennie. An Introduction to Political Geography. 2nd ed. London: Routledge, 1993.

Citatione MLA (9a ed.)

Short, John Rennie. An Introduction to Political Geography. 2nd ed. Routledge, 1993.