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Lua i Stíl Chicago (17ú heag.)Piedra Pullaguari, N., J. Chicaiza Espinosa, agus J. Lopez Vargas. Open Educational Resources and Standards in the EMadrid Network. 2016.
Lua MLA (9ú heag.)Piedra Pullaguari, N., et al. Open Educational Resources and Standards in the EMadrid Network. 2016.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.