APA aipamena

Healy, W. M., & Alper, B. S. (1941). Criminal youth and the borstal system. New York: Commonwealth Fund.

Chicago Style aipamena

Healy, William M.D., και Benedict S. Alper. Criminal Youth and the Borstal System. New York: Commonwealth Fund, 1941.

MLA aipamena

Healy, William M.D., και Benedict S. Alper. Criminal Youth and the Borstal System. New York: Commonwealth Fund, 1941.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.