APA Style

Al-Qarni, Aidh. (2006). Memahami Semangat Zaman . Jakarta: Serambi.

Chicago Style

Al-Qarni, Aidh. Memahami Semangat Zaman. Jakarta: Serambi, 2006. Printed Book.

MLA Style

Al-Qarni, Aidh. Memahami Semangat Zaman. Jakarta: Serambi, 2006. Printed Book.

Turabian Style

Al-Qarni, Aidh. Memahami Semangat Zaman. Jakarta: Serambi, 2006. Printed Book.