Solomon, M. R. (1997). Marketing Real People, Real Choice Michael R. Solomon, Elnera W. Stuart. Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)Solomon, Michael R. Marketing Real People, Real Choice Michael R. Solomon, Elnera W. Stuart. Prentice-Hall, 1997.
Lua MLA (8ú heag.)Solomon, Michael R. Marketing Real People, Real Choice Michael R. Solomon, Elnera W. Stuart. Prentice-Hall, 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.