Gaya APA
Ulfah, M, A., Situngkir, G. (2023).
Emerald Pieces : The Stone and The Throne (Emerald Pieces #2) .
Jakarta:
PT ELex Media Komputindo.
Gaya MLA
Ulfah, Mia, A.., Situngkir, Grace.
"Emerald Pieces : The Stone and The Throne (Emerald Pieces #2)".
Jakarta:
PT ELex Media Komputindo,
2023.
Book.