APA-ийн эшлэл(7 дахь хэвлэлт)

Valsania, M. (2011). The limits of optimism: Thomas Jefferson's dualistic enlightenment. University of Virginia Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Valsania, Maurizio. The Limits of Optimism: Thomas Jefferson's Dualistic Enlightenment. Charlottesville: University of Virginia Press, 2011.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Valsania, Maurizio. The Limits of Optimism: Thomas Jefferson's Dualistic Enlightenment. University of Virginia Press, 2011.