Borgstede, C. v. (2002). The impact of norms in social dilemmas.
Lua i Stíl Chicago (17ú heag.)Borgstede, Chris von. The Impact of Norms in Social Dilemmas. 2002.
Lua MLA (8ú heag.)Borgstede, Chris von. The Impact of Norms in Social Dilemmas. 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.