Gaya APA

Aprilia, K. ([s.a.]). Mengapa Bulu Gagak Berwarna Hitam = Why Black Feathered Crow . [s.l.]: Cahaya Agency.

Gaya MLA

Aprilia, Kharisma. "Mengapa Bulu Gagak Berwarna Hitam = Why Black Feathered Crow". [s.l.]: Cahaya Agency, [s.a.]. Text.