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.
Dyfyniad Arddull ChicagoJones, Marianne, and 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.
Dyfyniad MLAJones, Marianne, and 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.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.