Gaya APA
Sinaga, Astri. (2015).
The SUBVERSIVE YOUTH WORKERS .
Jakarta:
PSPKB STT Amanat Agung.
Gaya Chicago
Sinaga, Astri.
The SUBVERSIVE YOUTH WORKERS.
Jakarta:
PSPKB STT Amanat Agung,
2015.
Buku.
Gaya MLA
Sinaga, Astri.
The SUBVERSIVE YOUTH WORKERS.
Jakarta:
PSPKB STT Amanat Agung,
2015.
Buku.
Gaya Turabian
Sinaga, Astri.
The SUBVERSIVE YOUTH WORKERS.
Jakarta:
PSPKB STT Amanat Agung,
2015.
Buku.