APA-ийн эшлэл(7 дахь хэвлэлт)

ebrary, Inc, Lenn, R., & Stefano, K. (2012). Small, large, and median groups: The work of Patrick de Maré. Karnac Books.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

ebrary, Inc, Rachel Lenn, ба Karen Stefano. Small, Large, and Median Groups: The Work of Patrick De Maré. London: Karnac Books, 2012.

MLA -ийн эшлэл (9 дэх хэвлэлт)

ebrary, Inc, et al. Small, Large, and Median Groups: The Work of Patrick De Maré. Karnac Books, 2012.