Garcia, L. R. (2010). E-marketing (Rev. ed.). Anvil Pub.
Lua i Stíl Chicago (17ú heag.)Garcia, Leonardo R. E-marketing. Rev. ed. Pasig City: Anvil Pub, 2010.
Lua MLA (9ú heag.)Garcia, Leonardo R. E-marketing. Rev. ed. Anvil Pub, 2010.
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