Brockopp, J. Islam: Jonathan Brockopp. Sacred Texts and Authority.(1998).
Chicago-Zitierstil (17. Ausg.)Brockopp, Jonathan. "Islam: Jonathan Brockopp." Sacred Texts and Authority.(1998) .
MLA-Zitierstil (8. Ausg.)Brockopp, Jonathan. "Islam: Jonathan Brockopp." Sacred Texts and Authority.(1998), .
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.