Riebel, J. (1953). How to write successful business letters. D.D. Taraporewala.
Chicagoスタイル(17版)引用形式Riebel, J. How to Write Successful Business Letters. Bombay: D.D. Taraporewala, 1953.
MLA(9版)引用形式Riebel, J. How to Write Successful Business Letters. D.D. Taraporewala, 1953.
警告: この引用は必ずしも正確ではありません.