APA-ийн эшлэл(7 дахь хэвлэлт)

Ambar, S. M. (2012). How governors built the modern American presidency. University of Pennsylvania Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Ambar, Saladin M. How Governors Built the Modern American Presidency. Philadelphia: University of Pennsylvania Press, 2012.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Ambar, Saladin M. How Governors Built the Modern American Presidency. University of Pennsylvania Press, 2012.