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Lua i Stíl Chicago (17ú heag.)Hoekstra, Hans Alfred. Cognition and Affect in the Appraisal of Events. [S.l.]: [s.n.], 1986.
Lua MLA (8ú heag.)Hoekstra, Hans Alfred. Cognition and Affect in the Appraisal of Events. [s.n.], 1986.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.