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Lua i Stíl Chicago (17ú heag.)Ullstadius, Eva. Exploring Early Imitation. Göteborg: Göteborg University, Dept. of Psychology, 1998.
Lua MLA (8ú heag.)Ullstadius, Eva. Exploring Early Imitation. Göteborg University, Dept. of Psychology, 1998.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.