Não informado. (2003). Services marketing quarterly. Haworth Press.
Lua i Stíl Chicago (17ú heag.)Não informado. Services Marketing Quarterly. Binghamton, NY: Haworth Press, 2003.
Lua MLA (8ú heag.)Não informado. Services Marketing Quarterly. Haworth Press, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.