Gaya APA
The Valley of Fear: Misteri lembah ketakutan
.
(2026).
Yogyakarta:
Indoiterasi publishing House.
Gaya MLA
The Valley of Fear: Misteri lembah ketakutan
.
.
Yogyakarta:
Indoiterasi publishing House,
2026.
Buku Bacaan Umum.