Niebuhr, H. R. (1983). Theological unitarianisms. Theology today, 40(2), 150-157.
芝加哥风格引文Niebuhr, Helmut Richard. "Theological Unitarianisms." Theology Today 40, no. 2 (1983): 150-157.
MLA引文Niebuhr, Helmut Richard. "Theological Unitarianisms." Theology Today, vol. 40, no. 2, 1983, pp. 150-157.
警告：这些引文格式不一定是100％准确.