Cita APA (7a ed.)

Cummings, P. (2017). It all matters: 125 strategies to achieve maximum confidence, clarity, certainty, and creativity (1st.). John Wiley & Sons, Inc..

Cita Chicago Style (17a ed.)

Cummings, Paul. It All Matters: 125 Strategies to Achieve Maximum Confidence, Clarity, Certainty, and Creativity. 1st. Hoboken, New Jersey: John Wiley & Sons, Inc., 2017.

Cita MLA (8a ed.)

Cummings, Paul. It All Matters: 125 Strategies to Achieve Maximum Confidence, Clarity, Certainty, and Creativity. 1st. John Wiley & Sons, Inc., 2017.