APA Citation

Umar, N. Musibah dan Taubat: Khutbah Jum'at. (t.p).

Chicago Style Citation

Umar, Nasaruddin. Musibah Dan Taubat: Khutbah Jum'at. (t.p).

MLA Citation

Umar, Nasaruddin. Musibah Dan Taubat: Khutbah Jum'at. (t.p).

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