Wuthnow, R. (1991). Acts of compassion: Caring for others and helping ourselves. Princeton Univ..
Citazione stile Chigago Style (17a edizione)Wuthnow, Robert. Acts of Compassion: Caring for Others and Helping Ourselves. Princeton: Princeton Univ., 1991.
Citatione MLA (9a ed.)Wuthnow, Robert. Acts of Compassion: Caring for Others and Helping Ourselves. Princeton Univ., 1991.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.