Erikson, E. H. (1968). Identity: Youth and crisis (First Edition.). W.W. Norton & Company Inc.
Cita Chicago Style (17a ed.)Erikson, Erik H. Identity: Youth and Crisis. First Edition. New York: W.W. Norton & Company Inc, 1968.
Cita MLA (9a ed.)Erikson, Erik H. Identity: Youth and Crisis. First Edition. W.W. Norton & Company Inc, 1968.
Precaución: Estas citas no son 100% exactas.