International Society for Cultural and Activity Research. (2005). First Iscar Congress: Acting in changing worlds: learning, comunication and minds in intercultural activities. Universidad de Sevilla.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रInternational Society for Cultural and Activity Research. First Iscar Congress: Acting in Changing Worlds: Learning, Comunication and Minds in Intercultural Activities. Sevilla, España: Universidad de Sevilla, 2005.
एमएलए (9वां संस्करण) प्रशस्ति पत्रInternational Society for Cultural and Activity Research. First Iscar Congress: Acting in Changing Worlds: Learning, Comunication and Minds in Intercultural Activities. Universidad de Sevilla, 2005.
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