APA (7th ed.) Citation

Ismail, A. (2018). Detik penting alam sekitar.

Chicago Style (17th ed.) Citation

Ismail, Ahmad. Detik Penting Alam Sekitar. 2018.

MLA (9th ed.) Citation

Ismail, Ahmad. Detik Penting Alam Sekitar. 2018.

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