Avery, E. M. (1887). Words correctly spoken. The Burrows brothers company.
Lua i Stíl Chicago (17ú heag.)Avery, Elroy McKendree. Words Correctly Spoken. Cleveland, O.: The Burrows brothers company, 1887.
Lua MLA (8ú heag.)Avery, Elroy McKendree. Words Correctly Spoken. The Burrows brothers company, 1887.
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