Hurlock, E. B. (1955). Adolescent development (2nd ed.). McGraw-Hill.
Chicago Style aipamenaHurlock, Elizabeth Bergner. Adolescent Development. 2nd ed. New York: McGraw-Hill, 1955.
MLA aipamenaHurlock, Elizabeth Bergner. Adolescent Development. 2nd ed. McGraw-Hill, 1955.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.