Sorenson, S. (1995). How to write research papers / Sharon Sorenson. Macmillan.
Lua i Stíl Chicago (17ú heag.)Sorenson, Sharon. How to Write Research Papers / Sharon Sorenson. New York: Macmillan, 1995.
Lua MLA (9ú heag.)Sorenson, Sharon. How to Write Research Papers / Sharon Sorenson. Macmillan, 1995.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.