Doctor, R. A. (1999). principal and practice of business communication (F.Y.B com). Sheth.
Chicagoスタイル(17版)引用形式Doctor, Rhoda A. Principal and Practice of Business Communication (F.Y.B Com). Mumbai: Sheth, 1999.
MLA(9版)引用形式Doctor, Rhoda A. Principal and Practice of Business Communication (F.Y.B Com). Sheth, 1999.
警告: この引用は必ずしも正確ではありません.