Cita APA (7a ed.)

Shepard, W. (1988). What is Islamic fundamentalism? [s.n.].

Cita Chicago Style (17a ed.)

Shepard, William. What Is Islamic Fundamentalism? [S.l.]: [s.n.], 1988.

Cita MLA (9a ed.)

Shepard, William. What Is Islamic Fundamentalism? [s.n.], 1988.