APA Style
HOLIDAY, Ryan. (2017).
Ego is the Enemy: the fight to master our greatest opponent (Cetakan ke- 2).
London:
Profile Books LTD.
Chicago Style
HOLIDAY, Ryan.
Ego is the Enemy: the fight to master our greatest opponent.
Cetakan ke- 2
London:
Profile Books LTD,
2017.
Text.
MLA Style
HOLIDAY, Ryan.
Ego is the Enemy: the fight to master our greatest opponent.
Cetakan ke- 2
London:
Profile Books LTD,
2017.
Text.
Turabian Style
HOLIDAY, Ryan.
Ego is the Enemy: the fight to master our greatest opponent.
Cetakan ke- 2
London:
Profile Books LTD,
2017.
Print.