Yamamori, T. (1993). Penetrating missions' final frontier: A new strategy for unreached peoples. InterVarsity.
Chicago-referens (17:e uppl.)Yamamori, Tetsunao. Penetrating Missions' Final Frontier: A New Strategy for Unreached Peoples. Illinois: InterVarsity, 1993.
MLA-referens (9:e uppl.)Yamamori, Tetsunao. Penetrating Missions' Final Frontier: A New Strategy for Unreached Peoples. InterVarsity, 1993.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.