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Lua i Stíl Chicago (17ú heag.)Brockmann. Human Happiness and the Pursuit of Maximization. 1. Springer Netherlands, 2013.
Lua MLA (8ú heag.)Brockmann. Human Happiness and the Pursuit of Maximization. 1. Springer Netherlands, 2013.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.