Styfhals, W. (2015). The Eternal Return of Gnosticism?: Secularization and the Problem of Evil. Radical secularization?, 17-31.
Citazione stile Chigago Style (17a edizione)Styfhals, Willem. "The Eternal Return of Gnosticism?: Secularization and the Problem of Evil." Radical Secularization? 2015: 17-31.
Citatione MLA (8a ed.)Styfhals, Willem. "The Eternal Return of Gnosticism?: Secularization and the Problem of Evil." Radical Secularization?, 2015, pp. 17-31.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.