Kerkhoff, R. (1998). Kevelaer: A place for contemplation : information and guide (4. ed.). Verlag Butzon & Bercker.
Chicago Style (17th ed.) CitationKerkhoff, Radbert. Kevelaer: A Place for Contemplation : Information and Guide. 4. ed. Kevelaer: Verlag Butzon & Bercker, 1998.
MLA引文Kerkhoff, Radbert. Kevelaer: A Place for Contemplation : Information and Guide. 4. ed. Verlag Butzon & Bercker, 1998.
警告:這些引文格式不一定是100%准確.