Erlande-Brandenburg, A. (1995). Cathedrals and castles: Building in the Middle Ages. H.N. Abrams.
芝加哥风格引文Erlande-Brandenburg, Alain. Cathedrals and Castles: Building in the Middle Ages. New York: H.N. Abrams, 1995.
MLA引文Erlande-Brandenburg, Alain. Cathedrals and Castles: Building in the Middle Ages. H.N. Abrams, 1995.
警告：这些引文格式不一定是100％准确.