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Lua i Stíl Chicago (17ú heag.)Pal, Sankar K. Skowron Andrzej. Rough-fuzzy Hybridization: A New Trend in Decision-making. Singapore: Springer Verlag, 1998.
Lua MLA (9ú heag.)Pal, Sankar K. Skowron Andrzej. Rough-fuzzy Hybridization: A New Trend in Decision-making. Springer Verlag, 1998.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.