Gaya APA

Yahya, H. (2009.). Kiamat dan Imam Mahdi (The End Times and The Mahdi) . : PT. Nada Cipta Raya,.

Gaya MLA

Yahya, Harun. "Kiamat dan Imam Mahdi (The End Times and The Mahdi)". : PT. Nada Cipta Raya,, 2009.. .