Spear, J. W. (1883). Grace Winslow, or, Gold and dross. N. Tibbals & Sons.
Lua i Stíl Chicago (17ú heag.)Spear, John W. Grace Winslow, or, Gold and Dross. New York: N. Tibbals & Sons, 1883.
Lua MLA (8ú heag.)Spear, John W. Grace Winslow, or, Gold and Dross. N. Tibbals & Sons, 1883.
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