Gielen, P. (2015). Lessons in Disproportion: The Role of Play in Arts Education and the Role of Art in Education. Arts education beyond art : teaching art in times of change.
Citazione stile Chigago Style (17a edizione)Gielen, Pascal. "Lessons in Disproportion: The Role of Play in Arts Education and the Role of Art in Education." Arts Education Beyond Art : Teaching Art in Times of Change 2015.
Citatione MLA (8a ed.)Gielen, Pascal. "Lessons in Disproportion: The Role of Play in Arts Education and the Role of Art in Education." Arts Education Beyond Art : Teaching Art in Times of Change, 2015.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.