Lua APA (7ú heag.)
Schmidt, P., & Stattmann, N. (2009). Un/folded: Paper in design, art, architecture and industry. Birkhauser.
Lua i Stíl Chicago (17ú heag.)
Schmidt, Petra, agus Nicola Stattmann. Un/folded: Paper in Design, Art, Architecture and Industry. Basel ; Boston: Birkhauser, 2009.
Lua MLA (9ú heag.)
Schmidt, Petra, agus Nicola Stattmann. Un/folded: Paper in Design, Art, Architecture and Industry. Birkhauser, 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.