Nehls, G. (1987). Christians ask muslims. Evangelical Mission Press.
Chicagoスタイル(17版)引用形式Nehls, Gerhard. Christians Ask Muslims. Bellville: Evangelical Mission Press, 1987.
MLA(9版)引用形式Nehls, Gerhard. Christians Ask Muslims. Evangelical Mission Press, 1987.
警告: この引用は必ずしも正確ではありません.