Cita APA (7th ed.)

(1984). Geographia atlas of the world. Geographia.

Cita Chicago (17th ed.)

Geographia Atlas of the World. London: Geographia, 1984.

Cita MLA (9th ed.)

Geographia Atlas of the World. Geographia, 1984.

Atenció: Aquestes cites poden no estar 100% correctes.