Cogan, N. H. (2014). Union & states' rights: A history and interpretation of interposition, nullification, and secession, 150 Years after Sumter. University Of Akron Press.
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Lua i Stíl Chicago (17ú heag.)
Cogan, Neil H. Union & States' Rights: A History and Interpretation of Interposition, Nullification, and Secession, 150 Years After Sumter. Akron, Ohio: University Of Akron Press, 2014.
Cóipeáladh chuig an ngearrthaisce go rathúil é
Níorbh fhéidir cóipeáil chuig an ngearrthaisce
Lua MLA (9ú heag.)
Cogan, Neil H. Union & States' Rights: A History and Interpretation of Interposition, Nullification, and Secession, 150 Years After Sumter. University Of Akron 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.