Cita APA (7a ed.)
Holiday, R. (2016). Ego is the enemy. Profile Books Ltd..
Cita Chicago Style (17a ed.)
Holiday, Ryan. Ego Is the Enemy. Bevin Way, London: Profile Books Ltd., 2016.
Cita MLA (9a ed.)
Holiday, Ryan. Ego Is the Enemy. Profile Books Ltd., 2016.
Precaución: Estas citas no son 100% exactas.