Gaya APA

Schaeffer, F, A. (1968). God who there, The : The Book that makes sense out of your world . Downers Grove, Illinois, USA: InterVarsity Press.

Gaya MLA

Schaeffer, Francis, A.. "God who there, The : The Book that makes sense out of your world". Downers Grove, Illinois, USA: InterVarsity Press, 1968. Academic.