APA-viite (7. p.)

(2018). The 5 AM club: Own your morning, elevate your life. HarperCollins Publishers Ltd.

Chicago-viite (17. p.)

The 5 AM Club: Own Your Morning, Elevate Your Life. Toronto, Ontario, Canada: HarperCollins Publishers Ltd, 2018.

MLA-viite (9. p.)

The 5 AM Club: Own Your Morning, Elevate Your Life. HarperCollins Publishers Ltd, 2018.