APA (7. basım) Alıntı

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

Chicago Style (17. basım) Atıf

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

MLA (9th ed.) Atıf

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