Buck, G. (2001). Assessing listening. Cambridge University.
Chicagoスタイル(17版)引用形式Buck, Gary. Assessing Listening. Cambridge, England, United Kingdom: Cambridge University, 2001.
MLA(9版)引用形式Buck, Gary. Assessing Listening. Cambridge University, 2001.
警告: この引用は必ずしも正確ではありません.