Cita APA (7th ed.)

(1985). Antarctica photomap. produced by the United States Geological Survey. McMurdo Station.

Cita Chicago (17th ed.)

Antarctica Photomap. Produced by the United States Geological Survey. McMurdo Station. 1985.

Cita MLA (9th ed.)

Antarctica Photomap. Produced by the United States Geological Survey. McMurdo Station. 1985.

Atenció: Aquestes cites poden no estar 100% correctes.