Lua APA (7ú heag.)
Lester, J. D., Sr, & Lester, J. D., Jr. (2015). Writing research papers: A complete guide (15th ed.). Pearson.
Lua i Stíl Chicago (17ú heag.)
Lester, James D., Sr, agus James D. Lester, Jr. Writing Research Papers: A Complete Guide. 15th ed. Boston: Pearson, 2015.
Lua MLA (9ú heag.)
Lester, James D., Sr, agus James D. Lester, Jr. Writing Research Papers: A Complete Guide. 15th ed. Pearson, 2015.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.