APA引文

Hyatt, M. S. (2019). Free to focus: A total productivity system to achieve more by doing less. Baker Books, a division of Baker Publishing Group.

Chicago Style (17th ed.) Citation

Hyatt, Michael S. Free to Focus: A Total Productivity System to Achieve More by Doing Less. Grand Rapids, Michigan: Baker Books, a division of Baker Publishing Group, 2019.

MLA引文

Hyatt, Michael S. Free to Focus: A Total Productivity System to Achieve More by Doing Less. Baker Books, a division of Baker Publishing Group, 2019.

警告：這些引文格式不一定是100％准確.