O' Driscoll N. Nina & Scott-Barrett F. Fiona. (2003). Bec Vantage Masterclass. Upper Intermediate: Class cass. 2. Oxford, Oxford University Press, 2003.
Chicago Style (17th ed.) CitationO' Driscoll N. Nina and Scott-Barrett F. Fiona. Bec Vantage Masterclass. Upper Intermediate: Class Cass. 2. Oxford, Oxford University Press, 2003, 2003.
MLA引文O' Driscoll N. Nina and Scott-Barrett F. Fiona. Bec Vantage Masterclass. Upper Intermediate: Class Cass. 2. Oxford, Oxford University Press, 2003, 2003.
警告：這些引文格式不一定是100％准確.