APA (7. basım) Alıntı

Kench, A. (1973). The language of English Business Letters (1st.). Macmillan Education Ltd.

Chicago Style (17. basım) Atıf

Kench, A. The Language of English Business Letters. 1st. London: Macmillan Education Ltd, 1973.

MLA (9th ed.) Atıf

Kench, A. The Language of English Business Letters. 1st. Macmillan Education Ltd, 1973.