IN TUNE BOOK 3 TEACHER’S ANNOTATED EDITION
MANUEL C.R.DOS SANTOS2222 年出版227 页ISBN:0673190137
THE SOCIOLOGY STUDENT WRITER’S MANUAL SECOND EDITION
2000 年出版258 页ISBN:0130226300
MERRIAM-WEBSTER'S COLLEGIATE DICTIONARY TENTH EDITION
1993 年出版1559 页ISBN:0877797080