APA (7th ed.) Citation

Nadeak, W., & Nadeak, B. Peristiwa darurat dan lingkungan manusia. Indonesia Publishing House.

Chicago Style (17th ed.) Citation

Nadeak, Wilson, and Bilven Nadeak. Peristiwa Darurat Dan Lingkungan Manusia. Indonesia Publishing House.

MLA (8th ed.) Citation

Nadeak, Wilson, and Bilven Nadeak. Peristiwa Darurat Dan Lingkungan Manusia. Indonesia Publishing House.

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