Tracy, P. E., Wolfgang, M. E., & Figlio, R. M. (1990). Delinquency careers in two birth cohorts. Plenum Press.
Cita Chicago Style (17a ed.)Tracy, Paul E., Marvin E. Wolfgang, y Robert M. Figlio. Delinquency Careers in Two Birth Cohorts. New York, NY [u.a.]: Plenum Press, 1990.
Cita MLA (9a ed.)Tracy, Paul E., et al. Delinquency Careers in Two Birth Cohorts. Plenum Press, 1990.
Precaución: Estas citas no son 100% exactas.