WEBSTER INTERNATIONAL. (2001). WEBSTER S POCKET GRAMMAR SPEED STYLE DICTIONARY: OF THE ENGLISH LANGUAGE. CBS.
Chicago-viite (17. p.)WEBSTER INTERNATIONAL. WEBSTER S POCKET GRAMMAR SPEED STYLE DICTIONARY: OF THE ENGLISH LANGUAGE. NEW DELHI: CBS, 2001.
MLA-viite (9. p.)WEBSTER INTERNATIONAL. WEBSTER S POCKET GRAMMAR SPEED STYLE DICTIONARY: OF THE ENGLISH LANGUAGE. CBS, 2001.
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