Cita APA (7a ed.)

Gregor, K., & Spetschinsky, S. (2010). Concerning peace: New perspectives on utopia. Cambridge Scholars Pub..

Cita Chicago Style (17a ed.)

Gregor, Kai, y Serguei Spetschinsky. Concerning Peace: New Perspectives on Utopia. Newcastle upon Tyne: Cambridge Scholars Pub., 2010.

Cita MLA (8a ed.)

Gregor, Kai, y Serguei Spetschinsky. Concerning Peace: New Perspectives on Utopia. Cambridge Scholars Pub., 2010.