Cita APA (7th ed.)

Leanne, S. (2009). Say it like Obama. Kogan Page.

Cita Chicago (17th ed.)

Leanne, Shel. Say It like Obama. New Delhi: Kogan Page, 2009.

Cita MLA (9th ed.)

Leanne, Shel. Say It like Obama. Kogan Page, 2009.