Puu, T. (2006). Arts, Sciences, and Economics: A Historical Safari. Springer Berlin Heidelberg. https://doi.org/10.1007/3-540-34424-1
Lua i Stíl Chicago (17ú heag.)Puu, Tnu. Arts, Sciences, and Economics: A Historical Safari. Berlin, Heidelberg: Springer Berlin Heidelberg, 2006. https://doi.org/10.1007/3-540-34424-1.
Lua MLA (9ú heag.)Puu, Tnu. Arts, Sciences, and Economics: A Historical Safari. Springer Berlin Heidelberg, 2006. https://doi.org/10.1007/3-540-34424-1.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.