Folia Oecologica. Slovak Academy of Sciences, Institute of Forest Ecology.
Lua i Stíl Chicago (17ú heag.)Folia Oecologica. Slovak Academy of Sciences, Institute of Forest Ecology.
Lua MLA (9ú heag.)Folia Oecologica. Slovak Academy of Sciences, Institute of Forest Ecology.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.