Erikson, E. H. Childhood and society (2.). W.W. Norton and Company.
Cita Chicago Style (17a ed.)Erikson, Erik H. Childhood and Society. 2. New York: W.W. Norton and Company.
Cita MLA (9a ed.)Erikson, Erik H. Childhood and Society. 2. W.W. Norton and Company.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.