Wilson, K. (2007). Smart choice 2: Student book. New York: Oxford University Press.
Trích dẫn kiểu ChicagoWilson, Ken. Smart Choice 2: Student Book. New York: Oxford University Press, 2007.
MLA引文Wilson, Ken. Smart Choice 2: Student Book. New York: Oxford University Press, 2007.
警告：這些引文格式不一定是100％准確.