Styfhals, W. (2015). The Eternal Return of Gnosticism?: Secularization and the Problem of Evil. Radical secularization?, 17-31.
芝加哥风格引文Styfhals, Willem. "The Eternal Return of Gnosticism?: Secularization and the Problem of Evil." Radical Secularization? 2015: 17-31.
MLA引文Styfhals, Willem. "The Eternal Return of Gnosticism?: Secularization and the Problem of Evil." Radical Secularization?, 2015, pp. 17-31.
警告：这些引文格式不一定是100％准确.