Stuart, E. R. (1932). Stuart typing: Keyboard mastery of the vocabulary of business by the high frequency word pattern method. D.C. Heath.
Lua i Stíl Chicago (17ú heag.)Stuart, Esta Ross. Stuart Typing: Keyboard Mastery of the Vocabulary of Business by the High Frequency Word Pattern Method. New York : Boston: D.C. Heath, 1932.
Lua MLA (8ú heag.)Stuart, Esta Ross. Stuart Typing: Keyboard Mastery of the Vocabulary of Business by the High Frequency Word Pattern Method. D.C. Heath, 1932.
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