APA(7版)引用形式
Posterski, D. C. (1983). Why am I afraid to tell you I'm a Christian?: Witnessing Jesus' way. InterVarsity Press.
Chicagoスタイル(17版)引用形式
Posterski, Donald C. Why Am I Afraid to Tell You I'm a Christian?: Witnessing Jesus' Way. Downers Grove, Ill.: InterVarsity Press, 1983.
MLA(9版)引用形式
Posterski, Donald C. Why Am I Afraid to Tell You I'm a Christian?: Witnessing Jesus' Way. InterVarsity Press, 1983.
警告: この引用は必ずしも正確ではありません.