Roehner, B. M. (2002). Patterns of speculation: A study in observational econophysics. Cambridge University Press.
Lua i Stíl Chicago (17ú heag.)Roehner, Bertrand M. Patterns of Speculation: A Study in Observational Econophysics. Cambridge ; New York: Cambridge University Press, 2002.
Lua MLA (9ú heag.)Roehner, Bertrand M. Patterns of Speculation: A Study in Observational Econophysics. Cambridge University Press, 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.