APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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