Kreeft, P. (1984). The Best Things in Life: A 20th century Socrates looks at power, pleasure, truth and the good life (ed.). InterVarsity Press.
Lua i Stíl Chicago (17ú heag.)Kreeft, Peter. The Best Things in Life: A 20th Century Socrates Looks at Power, Pleasure, Truth and the Good Life. ed. Illinois: InterVarsity Press, 1984.
Lua MLA (9ú heag.)Kreeft, Peter. The Best Things in Life: A 20th Century Socrates Looks at Power, Pleasure, Truth and the Good Life. ed. InterVarsity Press, 1984.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.