Gaya APA

Qardhawi, Y., Husein, N. (1985). Sistem Pendidikan Ikhwanul Muslimin . Salimiah: International Islamic Federation of Student Organizations.

Gaya MLA

Qardhawi, Yusuf., Husein, Nabhan. "Sistem Pendidikan Ikhwanul Muslimin". Salimiah: International Islamic Federation of Student Organizations, 1985. Text.