Boyd, S. R. (2010). Patriotic envelopes of the Civil War: The iconography of Union and Confederate covers. Louisiana State University Press.
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Níorbh fhéidir cóipeáil chuig an ngearrthaisce
Lua i Stíl Chicago (17ú heag.)
Boyd, Steven R. Patriotic Envelopes of the Civil War: The Iconography of Union and Confederate Covers. Baton Rouge: Louisiana State University Press, 2010.
Cóipeáladh chuig an ngearrthaisce go rathúil é
Níorbh fhéidir cóipeáil chuig an ngearrthaisce
Lua MLA (9ú heag.)
Boyd, Steven R. Patriotic Envelopes of the Civil War: The Iconography of Union and Confederate Covers. Louisiana State University Press, 2010.
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.