Rengger, N., & Hoffman, M. Modernity, postmodernism and international relations: Nick Rengger. Mark Hoffman. Postmodernism and the social sciences.(1992).
Lua i Stíl Chicago (17ú heag.)Rengger, Nick, agus Mark Hoffman. "Modernity, Postmodernism and International Relations: Nick Rengger. Mark Hoffman." Postmodernism and the Social Sciences.(1992) .
Lua MLA (8ú heag.)Rengger, Nick, agus Mark Hoffman. "Modernity, Postmodernism and International Relations: Nick Rengger. Mark Hoffman." Postmodernism and the Social Sciences.(1992), .
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.