BOURDAIS, D. ENVOL EXAMEN WORKBOOK. OXFORD UNIVERSITY PRESS.
Chicago Style (17th ed.) CitationBOURDAIS, DANIELE. ENVOL EXAMEN WORKBOOK. UK: OXFORD UNIVERSITY PRESS.
MLA引文BOURDAIS, DANIELE. ENVOL EXAMEN WORKBOOK. OXFORD UNIVERSITY PRESS.
警告:這些引文格式不一定是100%准確.