Cita APA (7a ed.)

Morris, S., & Willcocks, G. (2000). Great business letters in a week. Hodder & Stoughton.

Cita Chicago Style (17a ed.)

Morris, Steve, y Graham Willcocks. Great Business Letters in a Week. London: Hodder & Stoughton, 2000.

Cita MLA (8a ed.)

Morris, Steve, y Graham Willcocks. Great Business Letters in a Week. Hodder & Stoughton, 2000.