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Lua i Stíl Chicago (17ú heag.)Aizen, Icek. Understanding Attitudes and Predicting Social Behavior. 1980.
Lua MLA (9ú heag.)Aizen, Icek. Understanding Attitudes and Predicting Social Behavior. 1980.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.