PPenguin Writers' GuidesPenguin Writers' Guidesde R. L. TraskEdiciones (1)Penguin Writers' Guides (2005)Penguin Books, Limited · inglés · ISBN 9780141936697Más obras de R. L. TraskThe dictionary of historical and comparative linguisticsAA textbook of syntaxA textbook of syntaxDDictionary of Phonetics and PhonologyDictionary of Phonetics and Phonology