391058 Harwood, T., Garry, T., & Broderick, A. (2008). Relationship marketing: Perspectives, dimensions and contexts. New York, NY : McGraw Hill.
Lua i Stíl Chicago (17ú heag.)391058 Harwood, Tracy, Tony Garry, agus Anne Broderick. Relationship Marketing: Perspectives, Dimensions and Contexts. New York, NY : McGraw Hill, 2008.
Lua MLA (9ú heag.)391058 Harwood, Tracy, et al. Relationship Marketing: Perspectives, Dimensions and Contexts. New York, NY : McGraw Hill, 2008.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.