APA (7th ed.) Citation

Dunia... (1990). Dunia di tepi jurang kebinasaan. Yayasan Obor Indonesia.

Chicago Style (17th ed.) Citation

Dunia... Dunia Di Tepi Jurang Kebinasaan. Yayasan Obor Indonesia, 1990.

MLA (8th ed.) Citation

Dunia... Dunia Di Tepi Jurang Kebinasaan. Yayasan Obor Indonesia, 1990.

Warning: These citations may not always be 100% accurate.