ebrary, Inc, Lenn, R., & Stefano, K. (2012). Small, large, and median groups: The work of Patrick de Maré. Karnac Books.
芝加哥风格引文ebrary, Inc, Rachel Lenn, 与 Karen Stefano. Small, Large, and Median Groups: The Work of Patrick De Maré. London: Karnac Books, 2012.
MLA引文ebrary, Inc, et al. Small, Large, and Median Groups: The Work of Patrick De Maré. Karnac Books, 2012.
警告:这些引文格式不一定是100%准确.