Mehra Shital Kakkar. (2012). Business Etiquette. Collins Business.
Chicagoスタイル(17版)引用形式Mehra Shital Kakkar. Business Etiquette. Noida: Collins Business, 2012.
MLA(9版)引用形式Mehra Shital Kakkar. Business Etiquette. Collins Business, 2012.
警告: この引用は必ずしも正確ではありません.