Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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