APA-ийн эшлэл(7 дахь хэвлэлт)

ebrary, Inc, & Brooks, C. M. (2008). A legacy of leadership: Governors and American history. University of Pennsylvania Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

ebrary, Inc, ба Clayton McClure Brooks. A Legacy of Leadership: Governors and American History. Philadelphia: University of Pennsylvania Press, 2008.

MLA -ийн эшлэл (9 дэх хэвлэлт)

ebrary, Inc, ба Clayton McClure Brooks. A Legacy of Leadership: Governors and American History. University of Pennsylvania Press, 2008.