Citazione Stile APA (7a Edizione)

Barrot, J. S. (2018). Business correspondence with style. C & E Publishing, Inc.

Citazione stile Chigago Style (17a edizione)

Barrot, Jessie S. Business Correspondence with Style. Quezon City: C & E Publishing, Inc, 2018.

Citatione MLA (9a ed.)

Barrot, Jessie S. Business Correspondence with Style. C & E Publishing, Inc, 2018.