Jones, L. (1992). Communicative grammar practice: Student's book. Cambridge University Press.
Chicagoスタイル(17版)引用形式Jones, Leo. Communicative Grammar Practice: Student's Book. New York: Cambridge University Press, 1992.
MLA(9版)引用形式Jones, Leo. Communicative Grammar Practice: Student's Book. Cambridge University Press, 1992.
警告: この引用は必ずしも正確ではありません.