Trident Press International. (2001). THE NEW INTERNATIONAL WEBSTER'S POCKET GRAMMAR SPEECH & STYLE DICTIONARY OF THE ENGLISH LANGUAGE. CBS publishers & Distributors.
Citazione stile Chigago Style (17a edizione)Trident Press International. THE NEW INTERNATIONAL WEBSTER'S POCKET GRAMMAR SPEECH & STYLE DICTIONARY OF THE ENGLISH LANGUAGE. New Delhi: CBS publishers & Distributors, 2001.
Citatione MLA (9a ed.)Trident Press International. THE NEW INTERNATIONAL WEBSTER'S POCKET GRAMMAR SPEECH & STYLE DICTIONARY OF THE ENGLISH LANGUAGE. CBS publishers & Distributors, 2001.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.