APA (7th ed.) Zitazioa

Butlin, R. A. (1993). Historical geography: Through the gates of space and time. Amold.

Chicago Style (17th ed.) Zitazioa

Butlin, Robin A. Historical Geography: Through the Gates of Space and Time. London: Amold, 1993.

MLA (9th ed.) Zitazioa

Butlin, Robin A. Historical Geography: Through the Gates of Space and Time. Amold, 1993.