Gaya APA

The Power of Tahajud. (2007). Jakarta: [s.n.].

Gaya Chicago

The Power of Tahajud. . Jakarta: [s.n.], 2007. Text.

Gaya MLA

The Power of Tahajud. . Jakarta: [s.n.], 2007. Text.

Gaya Turabian

The Power of Tahajud. Jakarta: [s.n.], 2007. Print.