Lua APA (7ú heag.)

Nippel, W. Edward Gibbon: "The History of the Decline and Fall of the Roman Empire" / Wilfried Nippel. Die römische Welt.(2006).

Lua i Stíl Chicago (17ú heag.)

Nippel, Wilfried. "Edward Gibbon: "The History of the Decline and Fall of the Roman Empire" / Wilfried Nippel." Die Römische Welt.(2006) .

Lua MLA (8ú heag.)

Nippel, Wilfried. "Edward Gibbon: "The History of the Decline and Fall of the Roman Empire" / Wilfried Nippel." Die Römische Welt.(2006), .

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