Gaya APA
Al-Maduri, I, N., kusumaningratri, R. (2010).
Dahsyatnya Istikharah: Media Allah Memberi Jawaban .
Gorontalo:
DARUL HIKMAH.
Gaya MLA
Al-Maduri, Imam, Nawawi., kusumaningratri, Rose.
"Dahsyatnya Istikharah: Media Allah Memberi Jawaban".
Gorontalo:
DARUL HIKMAH,
2010.
Text.