Trích dẫn APA

Ferriss, T. (2017). Tools of titans: The tactics, routines, and habits of billionaires, icons, and world-class performers. Boston: Houghton Mifflin Harcourt.

Trích dẫn kiểu Chicago

Ferriss, Timothy. Tools of Titans: The Tactics, Routines, and Habits of Billionaires, Icons, and World-class Performers. Boston: Houghton Mifflin Harcourt, 2017.

Trích dẫn MLA

Ferriss, Timothy. Tools of Titans: The Tactics, Routines, and Habits of Billionaires, Icons, and World-class Performers. Boston: Houghton Mifflin Harcourt, 2017.

Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.