West M. A., A. S. (1957). The revised English Grammar for beginnres. Cambridge.
Chicagoスタイル(17版)引用形式West M. A., Alfred S. The Revised English Grammar for Beginnres. Gran Bretaña: Cambridge, 1957.
MLA(9版)引用形式West M. A., Alfred S. The Revised English Grammar for Beginnres. Cambridge, 1957.
警告: この引用は必ずしも正確ではありません.