Gaya APA

Hidden World. (2020). Jakarta: Bhuana Sastra.

Gaya Chicago

Hidden World. . Jakarta: Bhuana Sastra, 2020. Text.

Gaya MLA

Hidden World. . Jakarta: Bhuana Sastra, 2020. Text.

Gaya Turabian

Hidden World. Jakarta: Bhuana Sastra, 2020. Print.