Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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