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Lua i Stíl Chicago (17ú heag.)Swaziland. Dept. of Statistics. Annual Statistical Bulletin. [Mbabane]: Dept. of Statistics, 1969.
Lua MLA (8ú heag.)Swaziland. Dept. of Statistics. Annual Statistical Bulletin. Dept. of Statistics, 1969.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.