Cita APA (7a ed.)

Powell, C. L., & Koltz, T. (2012). It worked for me: In life and leadership. Harperaudio.

Cita Chicago Style (17a ed.)

Powell, Colin L., y Tony Koltz. It Worked for Me: In Life and Leadership. [United States]: Harperaudio, 2012.

Cita MLA (8a ed.)

Powell, Colin L., y Tony Koltz. It Worked for Me: In Life and Leadership. Harperaudio, 2012.

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