Knowles, J. (1913). Alone in the wilderness. Small, Maynard & company.
Lua i Stíl Chicago (17ú heag.)Knowles, Joseph. Alone in the Wilderness. Boston: Small, Maynard & company, 1913.
Lua MLA (8ú heag.)Knowles, Joseph. Alone in the Wilderness. Small, Maynard & company, 1913.
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