Gaya APA

KEPEL, G., ROBERTS, A, F. (2002). Jihad : the trail of political Islam . Cambridge: The Belknap Press of Harvard Univ. Press.

Gaya MLA

KEPEL, Gilles., ROBERTS, Anthony, F.. "Jihad : the trail of political Islam". Cambridge: The Belknap Press of Harvard Univ. Press, 2002. Book.