Raymond Murphy. (2019). Essential English Grammar (1992.). Cambridge University Press.
Chicagoスタイル(17版)引用形式Raymond Murphy. Essential English Grammar. 1992. Cambridge University Press, 2019.
MLA(9版)引用形式Raymond Murphy. Essential English Grammar. 1992. Cambridge University Press, 2019.
警告: この引用は必ずしも正確ではありません.