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Lua i Stíl Chicago (17ú heag.)Spilka M, Kania A, Nowosielski R, agus International OCSCO World Press. Integrated Recycling Technology.
Lua MLA (9ú heag.)Spilka M, et al. Integrated Recycling Technology.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.