Cita APA (7a ed.)

Books24x7, Inc, Leanne, S., & Leanne, S. (2012). Say it like Obama and win!: The power of speaking with purpose and vision (Revised and expanded third edition.). McGraw-Hill.

Cita Chicago Style (17a ed.)

Books24x7, Inc, Shelly Leanne, y Shelly Leanne. Say It like Obama and Win!: The Power of Speaking with Purpose and Vision. Revised and expanded third edition. New York: McGraw-Hill, 2012.

Cita MLA (9a ed.)

Books24x7, Inc, et al. Say It like Obama and Win!: The Power of Speaking with Purpose and Vision. Revised and expanded third edition. McGraw-Hill, 2012.