LESTER, J. D. Writing research papers. Scott.
Lua i Stíl Chicago (17ú heag.)LESTER, James D. Writing Research Papers. Illinois: Scott.
Lua MLA (9ú heag.)LESTER, James D. Writing Research Papers. Scott.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.