Gaya APA
SINEK,SIMON. (2018).
LEADERS EAT LAST (PERTAMA).
NY:
PENGUIN.
Gaya Chicago
SINEK,SIMON.
LEADERS EAT LAST.
PERTAMA
NY:
PENGUIN,
2018.
Text.
Gaya MLA
SINEK,SIMON.
LEADERS EAT LAST.
PERTAMA
NY:
PENGUIN,
2018.
Text.
Gaya Turabian
SINEK,SIMON.
LEADERS EAT LAST.
PERTAMA
NY:
PENGUIN,
2018.
Print.