Kreeft, P. (1984). The Best Things in Life: A 20th century Socrates looks at power, pleasure, truth and the good life (ed.). InterVarsity Press.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)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.
MLA -ийн эшлэл (9 дэх хэвлэлт)Kreeft, Peter. The Best Things in Life: A 20th Century Socrates Looks at Power, Pleasure, Truth and the Good Life. ed. InterVarsity Press, 1984.
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