Sellin, D. F. (1981). Psychoeducational development of gifted talented learners. Aspen.
Citazione stile Chigago Style (17a edizione)Sellin, Donald F.. Psychoeducational Development of Gifted Talented Learners. London: Aspen, 1981.
Citatione MLA (9a ed.)Sellin, Donald F.. Psychoeducational Development of Gifted Talented Learners. Aspen, 1981.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.