Shaw, R., & Stone, M. (1988). Database marketing. Gower.
Lua i Stíl Chicago (17ú heag.)Shaw, Robert, agus Merlin Stone. Database Marketing. Aldershot, Hants, Eng: Gower, 1988.
Lua MLA (9ú heag.)Shaw, Robert, agus Merlin Stone. Database Marketing. Gower, 1988.
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