Rohrer, M., & Schroeder-Lein, G. R. (2014). Treasures of the Abraham Lincoln Presidential Library. Illinois Historic Preservation Agency : Southern Illinois University Press.
Cóipeáladh chuig an ngearrthaisce go rathúil é
Níorbh fhéidir cóipeáil chuig an ngearrthaisce
Lua i Stíl Chicago (17ú heag.)
Rohrer, Mary, agus Glenna R. Schroeder-Lein. Treasures of the Abraham Lincoln Presidential Library. Carbondale, [Illinois]: Illinois Historic Preservation Agency : Southern Illinois University Press, 2014.
Cóipeáladh chuig an ngearrthaisce go rathúil é
Níorbh fhéidir cóipeáil chuig an ngearrthaisce
Lua MLA (9ú heag.)
Rohrer, Mary, agus Glenna R. Schroeder-Lein. Treasures of the Abraham Lincoln Presidential Library. Illinois Historic Preservation Agency : Southern Illinois University Press, 2014.
Cóipeáladh chuig an ngearrthaisce go rathúil é
Níorbh fhéidir cóipeáil chuig an ngearrthaisce
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.