Robertson, J. (2002). Business communication/J.L Robertson. Golden Books Centre.
Chicagoスタイル(17版)引用形式Robertson, J.L. Business Communication/J.L Robertson. Golden Books Centre, 2002.
MLA(8版)引用形式Robertson, J.L. Business Communication/J.L Robertson. Golden Books Centre, 2002.
警告: この引用は必ずしも正確ではありません.