STEELE, H. (1998). ANIMAL BEHAVIOUR.
Lua i Stíl Chicago (17ú heag.)STEELE, HOPE. ANIMAL BEHAVIOUR. 1998.
Lua MLA (9ú heag.)STEELE, HOPE. ANIMAL BEHAVIOUR. 1998.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)