Gaya APA
Harper, J., Dharmawati, .
(2017).
Force of nature = Dominasi alam
.
Jakarta:
Pustaka Gramedia Utama.
Gaya MLA
Harper, Jane., Dharmawati, .
"Force of nature = Dominasi alam".
Jakarta:
Pustaka Gramedia Utama,
2017.
Text.