Baugh, L. S., Fryar, M., & Thomas, D. A. (1998). How to write first-class business correspondence: The handbook for business writing. Friend's Book Corner.
Citazione stile Chigago Style (17a edizione)Baugh, L. Sue, Maridell Fryar, e David Allen Thomas. How to Write First-class Business Correspondence: The Handbook for Business Writing. New Delhi: Friend's Book Corner, 1998.
Citatione MLA (8a ed.)Baugh, L. Sue, et al. How to Write First-class Business Correspondence: The Handbook for Business Writing. Friend's Book Corner, 1998.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.