Cita APA (7a ed.)

Whyte, G. (2015). Achieve the impossible. Penguin Books.

Cita Chicago Style (17a ed.)

Whyte, Greg. Achieve the Impossible. Gurgaon: Penguin Books, 2015.

Cita MLA (9a ed.)

Whyte, Greg. Achieve the Impossible. Penguin Books, 2015.