Gros, J., MacManus, E., & Riggs, A. (1998). Introduction to ecumenism. Paulist Press.
芝加哥风格引文Gros, Jeffrey, Eamon MacManus, 与 Ann Riggs. Introduction to Ecumenism. New York [u.a.]: Paulist Press, 1998.
MLA引文Gros, Jeffrey, et al. Introduction to Ecumenism. Paulist Press, 1998.
警告：这些引文格式不一定是100％准确.