Dobraczyński, J., & Döpfner, J. (1977). Maximilian Kolbe. Herder.
芝加哥风格引文Dobraczyński, Jan, 与 Julius Döpfner. Maximilian Kolbe. Freiburg [u.a.]: Herder, 1977.
MLA引文Dobraczyński, Jan, 与 Julius Döpfner. Maximilian Kolbe. Herder, 1977.
警告：这些引文格式不一定是100％准确.