Pennington, E. C. (2011). Lessons in Likeness: Portrait Painters in Kentucky and the Ohio River Valley, 1802-1920. University Press of Kentucky.
Cita Chicago Style (17a ed.)Pennington, Estill Curtis. Lessons in Likeness: Portrait Painters in Kentucky and the Ohio River Valley, 1802-1920. Lexington: University Press of Kentucky, 2011.
Cita MLA (8a ed.)Pennington, Estill Curtis. Lessons in Likeness: Portrait Painters in Kentucky and the Ohio River Valley, 1802-1920. University Press of Kentucky, 2011.
Precaución: Estas citas no son 100% exactas.