Lua APA (7ú heag.)
ebrary, Inc, Flamm, M. C., & Skowroński, K. P. (2007). Under any sky: Contemporary readings of George Santayana. Cambridge Scholars Pub..
Lua i Stíl Chicago (17ú heag.)
ebrary, Inc, Matthew Caleb Flamm, agus Krzysztof Piotr Skowroński. Under Any Sky: Contemporary Readings of George Santayana. Newcastle: Cambridge Scholars Pub., 2007.
Lua MLA (9ú heag.)
ebrary, Inc, et al. Under Any Sky: Contemporary Readings of George Santayana. Cambridge Scholars Pub., 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.