SEARL DOC. (2012). THE INTENTION ECONOMY. HARVARD BUSINESS REVIEW PRESS.
Lua i Stíl Chicago (17ú heag.)SEARL DOC. THE INTENTION ECONOMY. USA: HARVARD BUSINESS REVIEW PRESS, 2012.
Lua MLA (9ú heag.)SEARL DOC. THE INTENTION ECONOMY. HARVARD BUSINESS REVIEW PRESS, 2012.
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