Lua APA (7ú heag.)

Puff, H. Ruins as models: Displaying destruction in postwar Germany / Helmut Puff. Ruins of modernity.(2010).

Lua i Stíl Chicago (17ú heag.)

Puff, Helmut. "Ruins as Models: Displaying Destruction in Postwar Germany / Helmut Puff." Ruins of Modernity.(2010) .

Lua MLA (8ú heag.)

Puff, Helmut. "Ruins as Models: Displaying Destruction in Postwar Germany / Helmut Puff." Ruins of Modernity.(2010), .

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.