Lua APA (7ú heag.)
Petruzella, G. (2013). Durable goods: Pleasure, wealth and power in the virtuous life. Peter Lang Publishing.
Lua i Stíl Chicago (17ú heag.)
Petruzella, Gerol. Durable Goods: Pleasure, Wealth and Power in the Virtuous Life. New York: Peter Lang Publishing, 2013.
Lua MLA (9ú heag.)
Petruzella, Gerol. Durable Goods: Pleasure, Wealth and Power in the Virtuous Life. Peter Lang Publishing, 2013.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.