APA (7th ed.) Zitazioa

ebrary, Inc, Naylor, S., & Ryan, J. R. (2010). New spaces of exploration: Geographies of discovery in the twentieth century. I. B. Tauris.

Chicago Style (17th ed.) Zitazioa

ebrary, Inc, Simon Naylor, eta James R. Ryan. New Spaces of Exploration: Geographies of Discovery in the Twentieth Century. London: I. B. Tauris, 2010.

MLA (9th ed.) Zitazioa

ebrary, Inc, et al. New Spaces of Exploration: Geographies of Discovery in the Twentieth Century. I. B. Tauris, 2010.