APA Style

Azhar, T, N. et al (2012). Ustadz Backpacker: Tadabur, Tafakur, dan Tasyakur . Solo: Tinta Medina.

MLA Style

Azhar, Tauhid, Nur. et al. "Ustadz Backpacker: Tadabur, Tafakur, dan Tasyakur". Solo: Tinta Medina, 2012. Text.