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.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)International 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.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)International Society for Cultural and Activity Research. First Iscar Congress: Acting in Changing Worlds: Learning, Comunication and Minds in Intercultural Activities. Universidad de Sevilla, 2005.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.