Gaya APA

Mustofa, Agus. (). Tahajud siang hari, dhuhur malam hari . Surabaya: Padma Press.

Gaya Chicago

Mustofa, Agus. Tahajud siang hari, dhuhur malam hari. Surabaya: Padma Press, . Text.

Gaya MLA

Mustofa, Agus. Tahajud siang hari, dhuhur malam hari. Surabaya: Padma Press, . Text.

Gaya Turabian

Mustofa, Agus. Tahajud siang hari, dhuhur malam hari. Surabaya: Padma Press, . Print.