Ferm, D. W. (1981). Contemporary American theologies: A critical survey. Seabury Press.
芝加哥风格引文Ferm, Deane William. Contemporary American Theologies: A Critical Survey. New York: Seabury Press, 1981.
MLA引文Ferm, Deane William. Contemporary American Theologies: A Critical Survey. Seabury Press, 1981.
警告：这些引文格式不一定是100％准确.