Gaya APA

Sabila, A., H, A, A. (2012). 30 Kesaksian Pengamal Tahajud . Yogyakarta: Real Books.

Gaya MLA

Sabila, Abu., H, Asyhari, Abta.. "30 Kesaksian Pengamal Tahajud". Yogyakarta: Real Books, 2012. Text.