Emery, D. W. (1958). English fundamentals (4th.ed.). Allyn and Bacon.
Lua i Stíl Chicago (17ú heag.)Emery, Donald W. English Fundamentals. 4th.ed. Boston: Allyn and Bacon, 1958.
Lua MLA (9ú heag.)Emery, Donald W. English Fundamentals. 4th.ed. Allyn and Bacon, 1958.
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