Wood, I. (2001). Pass Cambridge BEC Vantage: Work book with answer key. Summertown Publishing.
芝加哥风格引文Wood, Ian. Pass Cambridge BEC Vantage: Work Book with Answer Key. Oxford: Summertown Publishing, 2001.
MLA引文Wood, Ian. Pass Cambridge BEC Vantage: Work Book with Answer Key. Summertown Publishing, 2001.
警告:这些引文格式不一定是100%准确.