O' Driscoll N. Nina & Scott-Barrett F. Fiona. (2003). Bec Vantage Masterclass. Upper Intermediate: Class cass. 2. Oxford, Oxford University Press, 2003.
芝加哥风格引文O' Driscoll N. Nina 与 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 与 Scott-Barrett F. Fiona. Bec Vantage Masterclass. Upper Intermediate: Class Cass. 2. Oxford, Oxford University Press, 2003, 2003.
警告：这些引文格式不一定是100％准确.