Citazione Stile APA (7a Edizione)
Hammill, D. D., & Bartel, N. R. (1978). Teaching children with learning and behavior problems (2nd. ed.). Allyn & Bacon.
Citazione stile Chigago Style (17a edizione)
Hammill, Donald D., e Nettie R. Bartel. Teaching Children with Learning and Behavior Problems. 2nd. ed. Boston: Allyn & Bacon, 1978.
Citatione MLA (9a ed.)
Hammill, Donald D., e Nettie R. Bartel. Teaching Children with Learning and Behavior Problems. 2nd. ed. Allyn & Bacon, 1978.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.