Gaya APA
SYAM, Nur. (2018).
Friendly leadership .
Yogyakarta:
LKiS.
Gaya Chicago
SYAM, Nur.
Friendly leadership.
Yogyakarta:
LKiS,
2018.
Text.
Gaya MLA
SYAM, Nur.
Friendly leadership.
Yogyakarta:
LKiS,
2018.
Text.
Gaya Turabian
SYAM, Nur.
Friendly leadership.
Yogyakarta:
LKiS,
2018.
Print.