Boylan, W. A., & Taylor, A. S. (1929). Correct spelling. Laurel Book Co..
Lua i Stíl Chicago (17ú heag.)Boylan, William A., agus Albert Steele Taylor. Correct Spelling. Chicago ; New York: Laurel Book Co., 1929.
Lua MLA (8ú heag.)Boylan, William A., agus Albert Steele Taylor. Correct Spelling. Laurel Book Co., 1929.
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