Gaya APA
MAXWELL, J, C.
(2019).
GOOD LEADERS ASK GREAT QUESTIONS
.
Surabaya:
Pt Menuju Insan Cemerlag..
Gaya MLA
MAXWELL, JOHN, C..
"GOOD LEADERS ASK GREAT QUESTIONS".
Surabaya:
Pt Menuju Insan Cemerlag.,
2019.
Art Original.