Gaya APA
Ronald, N, H.
(2017).
Konflik Wawasan Dunia: Worldviews In Conflict
.
Surabaya:
Momentum.
Gaya MLA
Ronald, Nash, H..
"Konflik Wawasan Dunia: Worldviews In Conflict".
Surabaya:
Momentum,
2017.
Text.