Gaya APA
Syam, Nur. (2018).
Friendly Leadership .
Jakarta:
LKIS.
Gaya Chicago
Syam, Nur.
Friendly Leadership.
Jakarta:
LKIS,
2018.
Text.
Gaya MLA
Syam, Nur.
Friendly Leadership.
Jakarta:
LKIS,
2018.
Text.
Gaya Turabian
Syam, Nur.
Friendly Leadership.
Jakarta:
LKIS,
2018.
Print.