Shawcross, W. (1962). Manual of commercial english. Isaac Pitman.
Chicagoスタイル(17版)引用形式Shawcross, W. Manual of Commercial English. London: Isaac Pitman, 1962.
MLA(9版)引用形式Shawcross, W. Manual of Commercial English. Isaac Pitman, 1962.
警告: この引用は必ずしも正確ではありません.