Ladd, G. T. (1903). Modern Apologetics. The American journal of theology, 7(3), 523-543. doi:10.1086/478389
Cita Chicago Style (17a ed.)Ladd, George Trumbull. "Modern Apologetics." The American Journal of Theology 7, no. 3 (1903): 523-543, https://doi.org/10.1086/478389.
Cita MLA (8a ed.)Ladd, George Trumbull. "Modern Apologetics." The American Journal of Theology, vol. 7, no. 3, 1903, pp. 523-543, https://doi.org/10.1086/478389.
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