Lua APA (7ú heag.)
McDaniel, C. D., & Gates, R. H. (2006). Marketing research essentials (5th ed.). John Wiley.
Lua i Stíl Chicago (17ú heag.)
McDaniel, Carl D., agus Roger H. Gates. Marketing Research Essentials. 5th ed. Hoboken, N.J.: John Wiley, 2006.
Lua MLA (9ú heag.)
McDaniel, Carl D., agus Roger H. Gates. Marketing Research Essentials. 5th ed. John Wiley, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.