APA Citation

Rusi El Umar. (2017). Katastrofa (Cet. 1.). Semarang: Ahsyara media indonesia.

Chicago Style Citation

Rusi El Umar. Katastrofa. Cet. 1. Semarang: Ahsyara media indonesia, 2017.

MLA Citation

Rusi El Umar. Katastrofa. Cet. 1. Semarang: Ahsyara media indonesia, 2017.

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