Cita APA (7a ed.)

Gollwitzer, H. (1968). The existence of God as confessed by faith. Chr. Kaiser.

Cita Chicago Style (17a ed.)

Gollwitzer, Helmut. The Existence of God as Confessed by Faith. München: Chr. Kaiser, 1968.

Cita MLA (9a ed.)

Gollwitzer, Helmut. The Existence of God as Confessed by Faith. Chr. Kaiser, 1968.