Cita APA (7a ed.)

Valkenberg, P. (2015). Renewing Islam by service: A Christian view of Fethullah Gülen and the Hizmet Movement. The Catholic University of America Press.

Cita Chicago Style (17a ed.)

Valkenberg, Pim. Renewing Islam by Service: A Christian View of Fethullah Gülen and the Hizmet Movement. Washington, D.C.: The Catholic University of America Press, 2015.

Cita MLA (8a ed.)

Valkenberg, Pim. Renewing Islam by Service: A Christian View of Fethullah Gülen and the Hizmet Movement. The Catholic University of America Press, 2015.