van Welzenis, I. (1997). The self-concept of societally vulnerable and delinquent boys within the context of school and leisure activities. Journal of adolescence, 20(6), 695-705.
Cita Chicago Style (17a ed.)van Welzenis, Ingrid. "The Self-concept of Societally Vulnerable and Delinquent Boys Within the Context of School and Leisure Activities." Journal of Adolescence 20, no. 6 (1997): 695-705.
Cita MLA (9a ed.)van Welzenis, Ingrid. "The Self-concept of Societally Vulnerable and Delinquent Boys Within the Context of School and Leisure Activities." Journal of Adolescence, vol. 20, no. 6, 1997, pp. 695-705.
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