Style de citation APA (7e éd.)

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

Style de citation Chicago (17e éd.)

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

Style de citation MLA (9e éd.)

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