Harris, W. T., & Rickoff, A. J. (1884). Introductory fourth reader. American Book Company.
Lua i Stíl Chicago (17ú heag.)Harris, William Torrey, agus Andrew J. Rickoff. Introductory Fourth Reader. New York ; Cincinatti ; Chicago: American Book Company, 1884.
Lua MLA (8ú heag.)Harris, William Torrey, agus Andrew J. Rickoff. Introductory Fourth Reader. American Book Company, 1884.
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