Posterski, D. C. (1989). Reinventing evangelism: New strategies for presenting Christ in today's world. InterVarsity Press.
Citazione stile Chigago Style (17a edizione)Posterski, Donald C. Reinventing Evangelism: New Strategies for Presenting Christ in Today's World. Illinois: InterVarsity Press, 1989.
Citatione MLA (9a ed.)Posterski, Donald C. Reinventing Evangelism: New Strategies for Presenting Christ in Today's World. InterVarsity Press, 1989.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.