Dyfyniad APA

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

Dyfyniad Arddull Chicago

Short, John R. An Introduction to Political Geography. 2nd ed. London ; New York: Routledge, 1993.

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.