APA ציטוט

(1919). Causes of delinquency among fifty negro boys / by Homer K. Watson, A. B.

Chicago Style (17th ed.) Citation

Causes of Delinquency Among Fifty Negro Boys / by Homer K. Watson, A. B. 1919.

ציטוט MLA

Causes of Delinquency Among Fifty Negro Boys / by Homer K. Watson, A. B. 1919.