Gaya APA
Sagan, C. et al (2023).
Shadows of Forgotten Ancestors: Bayang-Bayang Leluhur .
Jakarta:
Kepustakaan Populer Gramedia.
Gaya MLA
Sagan, Carl. et al.
"Shadows of Forgotten Ancestors: Bayang-Bayang Leluhur".
Jakarta:
Kepustakaan Populer Gramedia,
2023.
Text.