Gaya APA

Nurhakim, M. (2001). The World of Islamic Civilization (Text by Gustave Le Bon) . Malang: Univ. Muhammadiyah Malang Press..

Gaya MLA

Nurhakim, Moh.. "The World of Islamic Civilization (Text by Gustave Le Bon)". Malang: Univ. Muhammadiyah Malang Press., 2001. Text.