Rhind, D. (1997). Framework for the world. GeoInformation International ; Wiley.
Cita Chicago (17th ed.)Rhind, David. Framework for the World. Cambridge [England] : New York: GeoInformation International ; Wiley, 1997.
Cita MLA (8th ed.)Rhind, David. Framework for the World. GeoInformation International ; Wiley, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.