Cita APA (7a ed.)

Ferriss, T. (2016). Tools of titans: The tactics, routines, and habits of billionaires, icons, and world-class performers. Houghton Mifflin Harcourt.

Cita Chicago Style (17a ed.)

Ferriss, Timothy. Tools of Titans: The Tactics, Routines, and Habits of Billionaires, Icons, and World-class Performers. Boston, New York: Houghton Mifflin Harcourt, 2016.

Cita MLA (9a ed.)

Ferriss, Timothy. Tools of Titans: The Tactics, Routines, and Habits of Billionaires, Icons, and World-class Performers. Houghton Mifflin Harcourt, 2016.