Gaya APA

Bumi. (1996). Jakarta: Balai Pustaka.

Gaya Chicago

Bumi. . Jakarta: Balai Pustaka, 1996. Printed Book.

Gaya MLA

Bumi. . Jakarta: Balai Pustaka, 1996. Printed Book.

Gaya Turabian

Bumi. Jakarta: Balai Pustaka, 1996. Printed Book.