Untermann, R., & Small, R. E. (1977). Site planning for cluster housing. Van Nostrand Reinhold.
芝加哥风格引文Untermann, Richard, 与 Robert E. Small. Site Planning for Cluster Housing. New York: Van Nostrand Reinhold, 1977.
MLA引文Untermann, Richard, 与 Robert E. Small. Site Planning for Cluster Housing. Van Nostrand Reinhold, 1977.
警告：这些引文格式不一定是100％准确.