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Lua i Stíl Chicago (17ú heag.)RENNER, John W., Don G. STAFFORD, agus Vivian J. COULTER. Action. California: Glencoe Pub. Co, 1977.
Lua MLA (9ú heag.)RENNER, John W., et al. Action. Glencoe Pub. Co, 1977.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.