APA (7th ed.) Zitazioa

Gottmann, J. (1969). A geography of Europe (4th ed.). Holt, Rinehart and Winston.

Chicago Style (17th ed.) Zitazioa

Gottmann, Jean. A Geography of Europe. 4th ed. New York: Holt, Rinehart and Winston, 1969.

MLA (9th ed.) Zitazioa

Gottmann, Jean. A Geography of Europe. 4th ed. Holt, Rinehart and Winston, 1969.