APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (8. p.)

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