APA (7th ed.) Citation

Riswanto, A. M. Doa Menghadapi Musibah. Mizan.

Chicago Style (17th ed.) Citation

Riswanto, Arif Munandar. Doa Menghadapi Musibah. Mizan.

MLA (8th ed.) Citation

Riswanto, Arif Munandar. Doa Menghadapi Musibah. Mizan.

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