Cita APA (7a ed.)

Barsella, G., & Ayuso Guixot, M. Á. (1998). Struggling to be heard: The Christian voice in independent Sudan, 1956-1996. Paulines Publications Africa.

Cita Chicago Style (17a ed.)

Barsella, Gino, y Miguel Ángel Ayuso Guixot. Struggling to Be Heard: The Christian Voice in Independent Sudan, 1956-1996. Nairobi (Kenya): Paulines Publications Africa, 1998.

Cita MLA (9a ed.)

Barsella, Gino, y Miguel Ángel Ayuso Guixot. Struggling to Be Heard: The Christian Voice in Independent Sudan, 1956-1996. Paulines Publications Africa, 1998.