Tanner, W. M. (1929). Key and teachers' manual for Correct English. Ginn.
Lua i Stíl Chicago (17ú heag.)Tanner, William M. Key and Teachers' Manual for Correct English. Boston: Ginn, 1929.
Lua MLA (8ú heag.)Tanner, William M. Key and Teachers' Manual for Correct English. Ginn, 1929.
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