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Lua i Stíl Chicago (17ú heag.)World Health Organization. Guide to Ship Sanitation. Geneva, Switzerland: World Health Organization, 2011.
Lua MLA (8ú heag.)World Health Organization. Guide to Ship Sanitation. World Health Organization, 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.