Hill, G. E. (1934). Factors associated with delinquency among young male offenders: With special emphasis on educational backgrounds.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Hill, George E. Factors Associated with Delinquency Among Young Male Offenders: With Special Emphasis on Educational Backgrounds. [Evanston, Ill.], 1934.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Hill, George E. Factors Associated with Delinquency Among Young Male Offenders: With Special Emphasis on Educational Backgrounds. 1934.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.