Fletcher, G. P. (2001). Our secret constitution: How Lincoln redefined American democracy. Oxford University Press.
Chicago-čujuhus (17. p.)Fletcher, George P. Our Secret Constitution: How Lincoln Redefined American Democracy. Oxford ; New York: Oxford University Press, 2001.
MLA-čujuhus (9. p.)Fletcher, George P. Our Secret Constitution: How Lincoln Redefined American Democracy. Oxford University Press, 2001.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.