Gaya APA

Ali, K, M. (2002). 30 KEUTAMAAN AMALIAH RAMADHAN (1). SURABAYA: Pustaka Hikmah Perdana.

Gaya MLA

Ali, KH., Mahrous. "30 KEUTAMAAN AMALIAH RAMADHAN". 1 SURABAYA: Pustaka Hikmah Perdana, 2002. .