Butler, N. (1874). A practical and critical grammar of the English language. John P. Morton and Company.
Čikaški stil citiranja (17. izdanje)Butler, Noble. A Practical and Critical Grammar of the English Language. Louisville: John P. Morton and Company, 1874.
MLA način citiranja (8. izdanje)Butler, Noble. A Practical and Critical Grammar of the English Language. John P. Morton and Company, 1874.
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