(2018). The 5 AM club: Own your morning, elevate your life. HarperCollins Publishers Ltd.
Chicago (17e ed.) BronvermeldingThe 5 AM Club: Own Your Morning, Elevate Your Life. Toronto, Ontario, Canada: HarperCollins Publishers Ltd, 2018.
MLA (9e ed.) BronvermeldingThe 5 AM Club: Own Your Morning, Elevate Your Life. HarperCollins Publishers Ltd, 2018.
Let op: Deze citaties zijn niet altijd 100% accuraat.