BARKER,ALAN. (2010). IMPROVE YOUR COMMUNICATION SKILL. KOGAN PAGE LTD.
Chicagoスタイル(17版)引用形式BARKER,ALAN. IMPROVE YOUR COMMUNICATION SKILL. NEW-YORK: KOGAN PAGE LTD, 2010.
MLA(9版)引用形式BARKER,ALAN. IMPROVE YOUR COMMUNICATION SKILL. KOGAN PAGE LTD, 2010.
警告: この引用は必ずしも正確ではありません.