Stempleski, S. (2006). World pass: Expanding English fluency : Upper-Intermediate (Student book). Boston, MA: Thomson/Heinle.
Dyfyniad Arddull ChicagoStempleski, Susan. World Pass: Expanding English Fluency : Upper-Intermediate (Student Book). Boston, MA: Thomson/Heinle, 2006.
Dyfyniad MLAStempleski, Susan. World Pass: Expanding English Fluency : Upper-Intermediate (Student Book). Boston, MA: Thomson/Heinle, 2006.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.