Gaya APA
9800. (1).
:
PT Elex Media Komputindo.
Gaya Chicago
9800.
Leadership Kepimpinan.
:
PT Elex Media Komputindo,
1.
257/CAR/009.
Gaya MLA
9800.
Leadership Kepimpinan.
:
PT Elex Media Komputindo,
1.
257/CAR/009.
Gaya Turabian
9800.
:
PT Elex Media Komputindo,
1.
257/CAR/009.