Floyd, W. W. (1990). The search for an ethical sacrament: From Bonhoeffer to critical social theory. Modern theology, 7, 175-193.
Citazione stile Chigago Style (17a edizione)Floyd, Wayne Whitson. "The Search for an Ethical Sacrament: From Bonhoeffer to Critical Social Theory." Modern Theology 7 (1990): 175-193.
Citatione MLA (8a ed.)Floyd, Wayne Whitson. "The Search for an Ethical Sacrament: From Bonhoeffer to Critical Social Theory." Modern Theology, vol. 7, 1990, pp. 175-193.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.