Cita APA (7th ed.)

Diener, A. C., & Hagen, J. (2012). Borders: A very short introduction. Oxford University Press.

Cita Chicago (17th ed.)

Diener, Alexander C., i Joshua Hagen. Borders: A Very Short Introduction. New York: Oxford University Press, 2012.

Cita MLA (9th ed.)

Diener, Alexander C., i Joshua Hagen. Borders: A Very Short Introduction. Oxford University Press, 2012.