Erlande-Brandenburg, A., & Stonehewer, R. (1995). Cathedrals and castles: Building in the middle ages. Abrams.
Chicago Style (17. basım) AtıfErlande-Brandenburg, Alain, ve Rosemary Stonehewer. Cathedrals and Castles: Building in the Middle Ages. New York: Abrams, 1995.
MLA (9th ed.) AtıfErlande-Brandenburg, Alain, ve Rosemary Stonehewer. Cathedrals and Castles: Building in the Middle Ages. Abrams, 1995.
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