Gehl, J. a. S., & Svarre, B. (2013). How to study public life. Island Press.
芝加哥风格引文Gehl, Jan and Svarre, 与 Birgitte Svarre. How to Study Public Life. Washington, DC: Island Press, 2013.
MLA引文Gehl, Jan and Svarre, 与 Birgitte Svarre. How to Study Public Life. Island Press, 2013.
警告：这些引文格式不一定是100％准确.