Cita APA (7a ed.)

Westwood, J. (1997). 30 minutes ... to write a marketing plan. Kogan page.

Cita Chicago Style (17a ed.)

Westwood, John. 30 Minutes ... to Write a Marketing Plan. New Delhi: Kogan page, 1997.

Cita MLA (8a ed.)

Westwood, John. 30 Minutes ... to Write a Marketing Plan. Kogan page, 1997.