Gaya APA

Hittinger, J, P, , (. (2010). The vocation of the Catholic philosopher: From Maritain to John Paul II. General editors: Anthony O. Simon & Michael Torre. . Washington: Washington DC.

Gaya MLA

Hittinger, John, P., , (ed.). "The vocation of the Catholic philosopher: From Maritain to John Paul II. General editors: Anthony O. Simon & Michael Torre. ". Washington: Washington DC, 2010. Buku.