United Nations Educational, Scientific and Cultural Organization. (1968). The conversation of cultural property, with special reference to tropical conditions. UNESCO.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)United Nations Educational, Scientific and Cultural Organization. The Conversation of Cultural Property, with Special Reference to Tropical Conditions. Paris: UNESCO, 1968.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)United Nations Educational, Scientific and Cultural Organization. The Conversation of Cultural Property, with Special Reference to Tropical Conditions. UNESCO, 1968.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.