Gaya APA

Modern Business Correspondence: A Practical Course for Use in Schools, and by All Who Would Write Better Business Letters. (1976). London; Plymouth: The English Language Book Society; Macdonald and Evans Ltd.

Gaya MLA

Modern Business Correspondence: A Practical Course for Use in Schools, and by All Who Would Write Better Business Letters. Edisi 3. London; Plymouth: The English Language Book Society; Macdonald and Evans Ltd, 1976. Text.