Vince, M., & Emmerson, P. (2003). First Certificate: Language practice. Oxford University Press.
Chicagoスタイル(17版)引用形式Vince, Michael, , Paul Emmerson. First Certificate: Language Practice. Oxford: Oxford University Press, 2003.
MLA(8版)引用形式Vince, Michael, , Paul Emmerson. First Certificate: Language Practice. Oxford University Press, 2003.
警告: この引用は必ずしも正確ではありません.