Wittkower, R. (1988). Architectural principles in the age of humanism. Academy Editions.
芝加哥风格引文Wittkower, Rudolf. Architectural Principles in the Age of Humanism. London: Academy Editions, 1988.
MLA引文Wittkower, Rudolf. Architectural Principles in the Age of Humanism. Academy Editions, 1988.
警告：这些引文格式不一定是100％准确.