Citazione Stile APA (7a Edizione)
Day, M. C., & Parker, R. K. (1977). The Preschool in action: Exploring early childhood programs (2nd ed.). Allyn and Bacon.
Citazione stile Chigago Style (17a edizione)
Day, Mary Carol, e Ronald K. Parker. The Preschool in Action: Exploring Early Childhood Programs. 2nd ed. Boston: Allyn and Bacon, 1977.
Citatione MLA (9a ed.)
Day, Mary Carol, e Ronald K. Parker. The Preschool in Action: Exploring Early Childhood Programs. 2nd ed. Allyn and Bacon, 1977.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.