Farol, H. F. (1987). A manual 0f effective business correspondence. University Book Supply.
Chicagoスタイル(17版)引用形式Farol, Honesto F. A Manual 0f Effective Business Correspondence. Manila: University Book Supply, 1987.
MLA(9版)引用形式Farol, Honesto F. A Manual 0f Effective Business Correspondence. University Book Supply, 1987.
警告: この引用は必ずしも正確ではありません.