Gray, C., & MacBlain, S. (2015). Learning theories in childhood (2nd edition.). SAGE.
Citazione stile Chigago Style (17a edizione)Gray, Colette, e Sean MacBlain. Learning Theories in Childhood. 2nd edition. Los Angeles: SAGE, 2015.
Citatione MLA (9a ed.)Gray, Colette, e Sean MacBlain. Learning Theories in Childhood. 2nd edition. SAGE, 2015.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.