Hanegraaff, W. J. New Age spiritualities as secular religion: a historian's perspective: Wouter J. Hanegraaff. The Comparative Sociology of De-secularization.(2010).
Citazione stile Chigago Style (17a edizione)Hanegraaff, Wouter J. "New Age Spiritualities as Secular Religion: A Historian's Perspective: Wouter J. Hanegraaff." The Comparative Sociology of De-secularization.(2010) .
Citatione MLA (8a ed.)Hanegraaff, Wouter J. "New Age Spiritualities as Secular Religion: A Historian's Perspective: Wouter J. Hanegraaff." The Comparative Sociology of De-secularization.(2010), .
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