APA
Paul L Harris, . (1989). Children and emotion : the development of psychological understanding. Basil Blackwell, New York: .
Chicago
Paul L Harris, . 1989. Children and emotion : the development of psychological understanding. Basil Blackwell, New York: .
Harvard
Paul L Harris, . (1989). Children and emotion : the development of psychological understanding. Basil Blackwell, New York: .
MLA
Paul L Harris, . Children and emotion : the development of psychological understanding. Basil Blackwell, New York: . 1989.