Happel, S. (1977). A Response to William Van Roo. Proceedings of the Catholic Theological Society of America, 32, 114-119.
Citazione stile Chigago Style (17a edizione)Happel, Stephen. "A Response to William Van Roo." Proceedings of the Catholic Theological Society of America 32 (1977): 114-119.
Citatione MLA (9a ed.)Happel, Stephen. "A Response to William Van Roo." Proceedings of the Catholic Theological Society of America, vol. 32, 1977, pp. 114-119.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.
