Gaya APA
Maxwell, John C. (2017).
What Successful People Know About Leadership .
SURABAYA:
MIC.
Gaya Chicago
Maxwell, John C.
What Successful People Know About Leadership.
SURABAYA:
MIC,
2017.
Text.
Gaya MLA
Maxwell, John C.
What Successful People Know About Leadership.
SURABAYA:
MIC,
2017.
Text.
Gaya Turabian
Maxwell, John C.
What Successful People Know About Leadership.
SURABAYA:
MIC,
2017.
Print.