Future Cities Riyadh, Saudi Arabia, & Arab Urban Development Institute. (2001). Future Cities: Symposium Riyadh- Saudi Arabia. Arab Urban Development Institute.
芝加哥风格引文Future Cities Riyadh, Saudi Arabia, 与 Arab Urban Development Institute. Future Cities: Symposium Riyadh- Saudi Arabia. Riyadh: Arab Urban Development Institute, 2001.
MLA引文Future Cities Riyadh, Saudi Arabia, 与 Arab Urban Development Institute. Future Cities: Symposium Riyadh- Saudi Arabia. Arab Urban Development Institute, 2001.
警告：这些引文格式不一定是100％准确.