Whiteley, D. (2001). E-commerce: Stragegy technologies & applications. Tata McGraw Hill.
Lua i Stíl Chicago (17ú heag.)Whiteley, David. E-commerce: Stragegy Technologies & Applications. New Delhi: Tata McGraw Hill, 2001.
Lua MLA (9ú heag.)Whiteley, David. E-commerce: Stragegy Technologies & Applications. Tata McGraw Hill, 2001.
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