Jones, M., & Shelton, M. (2011). Developing your portfolio: Enhancing your learning and showing your stuff : a guide for the early childhood student or professional (2nd ed.). Routledge.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Jones, Marianne, و Marilyn Shelton. Developing Your Portfolio: Enhancing Your Learning and Showing Your Stuff : A Guide for the Early Childhood Student or Professional. 2nd ed. New York: Routledge, 2011.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Jones, Marianne, و Marilyn Shelton. Developing Your Portfolio: Enhancing Your Learning and Showing Your Stuff : A Guide for the Early Childhood Student or Professional. 2nd ed. Routledge, 2011.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.