Aggarwal, S. (2009). Essential communication skills. Ane Books India.
Chicagoスタイル(17版)引用形式Aggarwal, Shalini. Essential Communication Skills. Delhi: Ane Books India, 2009.
MLA(9版)引用形式Aggarwal, Shalini. Essential Communication Skills. Ane Books India, 2009.
警告: この引用は必ずしも正確ではありません.