Bell, S. (2008). Design for outdoor recreation (2nd ed.). Taylor & Francis.
芝加哥风格引文Bell, Simon. Design for Outdoor Recreation. 2nd ed. New York, N.Y: Taylor & Francis, 2008.
MLA引文Bell, Simon. Design for Outdoor Recreation. 2nd ed. Taylor & Francis, 2008.
警告：这些引文格式不一定是100％准确.