Zeitlyn, D., & Barone, F. (2004). Small ads as first steps to Internet business: A preliminary survey of Cameroon's commercial Internet usage.
Lua i Stíl Chicago (17ú heag.)Zeitlyn, D., agus F. Barone. Small Ads as First Steps to Internet Business: A Preliminary Survey of Cameroon's Commercial Internet Usage. 2004.
Lua MLA (9ú heag.)Zeitlyn, D., agus F. Barone. Small Ads as First Steps to Internet Business: A Preliminary Survey of Cameroon's Commercial Internet Usage. 2004.
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