WILLIAM BOYES MICHAEL MELVIN1999 年出版589 页ISBN:0395908078
LANGUAGE FILES:MATERIALS FOR AN INTRODUCTION TO LANGUAGE AND LINGUISTICS SEVENTH EDITION
NICK CIPOLLONE2222 年出版495 页ISBN:
ROBIN KOWALSKI DREW WESTEN著2222 年出版692 页ISBN:0471447579
WILLIAM BOYES AND MICHAEL MELVIN1999 年出版557 页ISBN: