Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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