LOCK, G. FUNCTIONAL ENGLISH GRAMMAR; AN INTRODUCTION FOR SECOND LANGUAGE TEACHERS. Cambridge University Press.
Chicago Style CitationLOCK, Graham. FUNCTIONAL ENGLISH GRAMMAR; AN INTRODUCTION FOR SECOND LANGUAGE TEACHERS. Cambridge University Press.
MLA CitationLOCK, Graham. FUNCTIONAL ENGLISH GRAMMAR; AN INTRODUCTION FOR SECOND LANGUAGE TEACHERS. Cambridge University Press.
Warning: These citations may not always be 100% accurate.