Berrigan, D. The long loneliness of Dorothy Day: Daniel Berrigan. Loneliness.(1998).
Chicago-Zitierstil (17. Ausg.)Berrigan, Daniel. "The Long Loneliness of Dorothy Day: Daniel Berrigan." Loneliness.(1998) .
MLA-Zitierstil (8. Ausg.)Berrigan, Daniel. "The Long Loneliness of Dorothy Day: Daniel Berrigan." Loneliness.(1998), .
警告：這些引文格式不一定是100％准確.