Samuel, N. (1992). Passivity Matters! Transience and Conservation Practices: Examples from the Eighteenth Century to Today. The Arts, Education and Aesthetic Knowing : Ninety-first Yearbook of the National Society for the Study of Education ; Part II.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Samuel, Nina. "Passivity Matters! Transience and Conservation Practices: Examples from the Eighteenth Century to Today." The Arts, Education and Aesthetic Knowing : Ninety-first Yearbook of the National Society for the Study of Education ; Part II 1992.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Samuel, Nina. "Passivity Matters! Transience and Conservation Practices: Examples from the Eighteenth Century to Today." The Arts, Education and Aesthetic Knowing : Ninety-first Yearbook of the National Society for the Study of Education ; Part II, 1992.