Gaya APA
Yudhistira, I.
(2022).
Asal Mula Danau Toba (The Story of Toba Lake)
(
Cet. I)
.
Surabaya:
Serba Jaya.
Gaya MLA
Yudhistira, Ikranegara.
"Asal Mula Danau Toba (The Story of Toba Lake)".
Cet. I
Surabaya:
Serba Jaya,
2022.
Text.