Pittenger, W. N. (1972). The Christian church as social process. Westminster Press.
Čikaški stil citiranja (17. izdanje)Pittenger, W. Norman. The Christian Church as Social Process. Philadelphia: Westminster Press, 1972.
MLA način citiranja (8. izdanje)Pittenger, W. Norman. The Christian Church as Social Process. Westminster Press, 1972.
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