APA (7. basım) Alıntı

Baugh, L. (1998). How to write first class business correspondence. Viva.

Chicago Style (17. basım) Atıf

Baugh, L. How to Write First Class Business Correspondence. New Delhi: Viva, 1998.

MLA (9th ed.) Atıf

Baugh, L. How to Write First Class Business Correspondence. Viva, 1998.