McGuire, E., & Portwood, T. B. (1949). Workbook for The rise of our free nation (Rev. ed.). Macmillan.
Lua i Stíl Chicago (17ú heag.)McGuire, Edna, agus Thomas B. Portwood. Workbook for The Rise of Our Free Nation. Rev. ed. New York: Macmillan, 1949.
Lua MLA (8ú heag.)McGuire, Edna, agus Thomas B. Portwood. Workbook for The Rise of Our Free Nation. Rev. ed. Macmillan, 1949.
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