Stempleski, S. (2006). World pass: Expanding English fluency : Upper-Intermediate (Workbook). Boston, MA: Thomson/Heinle.
Trích dẫn kiểu ChicagoStempleski, Susan. World Pass: Expanding English Fluency : Upper-Intermediate (Workbook). Boston, MA: Thomson/Heinle, 2006.
MLA引文Stempleski, Susan. World Pass: Expanding English Fluency : Upper-Intermediate (Workbook). Boston, MA: Thomson/Heinle, 2006.
警告:这些引文格式不一定是100%准确.