APA aipamena

GEOGRAPHICA.. (1999). Geographica: The complete illustrated world reference. Periplus.

Chicago Style aipamena

GEOGRAPHICA.. Geographica: The Complete Illustrated World Reference. Singapore: Periplus, 1999.

MLA aipamena

GEOGRAPHICA.. Geographica: The Complete Illustrated World Reference. Periplus, 1999.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.