. (1999). Classification of delinquent juvenile in English penal system. Legal Research Quarterly, 2(125), 151-157.

. "Classification of delinquent juvenile in English penal system", Legal Research Quarterly, 2, 125, 1999, 151-157.

. (1999). 'Classification of delinquent juvenile in English penal system', Legal Research Quarterly, 2(125), pp. 151-157.

, "Classification of delinquent juvenile in English penal system," Legal Research Quarterly, 2 125 (1999): 151-157,

. Classification of delinquent juvenile in English penal system. Leg Res Q. 1999;2(125):151-157 (In Persian).