Tricia Aspinall. (1999). Advanced masterclass CAE (Workbook with answers). Oxford: Oxford Univ. Press.
Trích dẫn kiểu ChicagoTricia Aspinall. Advanced Masterclass CAE (Workbook With Answers). Oxford: Oxford Univ. Press, 1999.
MLA引文Tricia Aspinall. Advanced Masterclass CAE (Workbook With Answers). Oxford: Oxford Univ. Press, 1999.
警告:這些引文格式不一定是100%准確.