APA引文

Frailey L.E & Mamchak Susan. (1993). Hanbook of Business Letters (3rd Edition.). Super Book House.

Chicago Style (17th ed.) Citation

Frailey L.E and Mamchak Susan. Hanbook of Business Letters. 3rd Edition. Bombay: Super Book House, 1993.

MLA引文

Frailey L.E and Mamchak Susan. Hanbook of Business Letters. 3rd Edition. Super Book House, 1993.