Erikson, E. H. (1978). Adulthood. Norton.
Chicago Style aipamenaErikson, Erik H. Adulthood. New York: Norton, 1978.
MLA aipamenaErikson, Erik H. Adulthood. Norton, 1978.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
Erikson, E. H. (1978). Adulthood. Norton.
Chicago Style aipamenaErikson, Erik H. Adulthood. New York: Norton, 1978.
MLA aipamenaErikson, Erik H. Adulthood. Norton, 1978.