Citazione Stile APA (7a Edizione)
Schaeffer, A. F. (1968). The God who is there: Speaking historic Christianity into the twentieth century. Inter-varsity Press.
Citazione stile Chigago Style (17a edizione)
Schaeffer, A. Francis. The God Who Is There: Speaking Historic Christianity into the Twentieth Century. Chicago: Inter-varsity Press, 1968.
Citatione MLA (9a ed.)
Schaeffer, A. Francis. The God Who Is There: Speaking Historic Christianity into the Twentieth Century. Inter-varsity Press, 1968.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.