Shaw, A. H. (1950). Lincoln encyclopedia: The spoken and wrilten words of A Lincoln.
Dyfyniad Arddull ChicagoShaw, Archer H. Lincoln Encyclopedia: The Spoken and Wrilten Words of A Lincoln. 1950.
Dyfyniad MLAShaw, Archer H. Lincoln Encyclopedia: The Spoken and Wrilten Words of A Lincoln. 1950.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.