Stamp, L. (1959). The world: A general geography. Longmans.
Lua i Stíl Chicago (17ú heag.)Stamp, Laurence. The World: A General Geography. New York: Longmans, 1959.
Lua MLA (9ú heag.)Stamp, Laurence. The World: A General Geography. Longmans, 1959.
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