Cita APA (7a ed.)

Watkins, M. D., Watkins, M. C., & Gardner, G. C. (2013). The First 90 Days: Proven Strategies for Getting up to Speed Faster and Smarter (Unabridged.). Ascent Audio.

Cita Chicago Style (17a ed.)

Watkins, Michael D., Michael Contributor Watkins, y Grover Contributor Gardner. The First 90 Days: Proven Strategies for Getting Up to Speed Faster and Smarter. Unabridged. Rego Park: Ascent Audio, 2013.

Cita MLA (9a ed.)

Watkins, Michael D., et al. The First 90 Days: Proven Strategies for Getting Up to Speed Faster and Smarter. Unabridged. Ascent Audio, 2013.