Beals, F. L. (1962). The rush for gold. Row, Peterson and Company.
Lua i Stíl Chicago (17ú heag.)Beals, Frank L. The Rush for Gold. Evanston, Illinois ; Elmsford, New York: Row, Peterson and Company, 1962.
Lua MLA (8ú heag.)Beals, Frank L. The Rush for Gold. Row, Peterson and Company, 1962.
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