Gaya APA
Niven, J.
(2018).
Holding Up the Universe: Dunia Kita
.
Jakarta:
PT. Gramedia Pustaka Utama.
Gaya MLA
Niven, Jennifer.
"Holding Up the Universe: Dunia Kita".
Jakarta:
PT. Gramedia Pustaka Utama,
2018.
Fiction.