Clark, J. S. (1916). Life in the Middle West. Advance Pub. Co..
Lua i Stíl Chicago (17ú heag.)Clark, J. S. Life in the Middle West. Chicago: Advance Pub. Co., 1916.
Lua MLA (8ú heag.)Clark, J. S. Life in the Middle West. Advance Pub. Co., 1916.
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