Editor by , P. (1995). World geographical encyclopedia (English language ed.). McGraw-Hill.
Cita Chicago (17th ed.)Editor by , Parker. World Geographical Encyclopedia. English language ed. New York: McGraw-Hill, 1995.
Cita MLA (9th ed.)Editor by , Parker. World Geographical Encyclopedia. English language ed. McGraw-Hill, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.