Niebuhr, H. R. (1951). Christ and culture. Harper and Brothers.
Cita Chicago (17th ed.)Niebuhr, H. Richard. Christ and Culture. New York: Harper and Brothers, 1951.
Cita MLA (9th ed.)Niebuhr, H. Richard. Christ and Culture. Harper and Brothers, 1951.
Atenció: Aquestes cites poden no estar 100% correctes.