Cita APA (7a ed.)

Loeber, R. (1990). Screening of Youth at Risk for Delinquency in Oregon, 1980-1985. [Verlag nicht ermittelbar]. https://doi.org/10.3886/ICPSR09312.v2

Cita Chicago Style (17a ed.)

Loeber, Rolf. Screening of Youth at Risk for Delinquency in Oregon, 1980-1985. [Erscheinungsort nicht ermittelbar]: [Verlag nicht ermittelbar], 1990. https://doi.org/10.3886/ICPSR09312.v2.

Cita MLA (9a ed.)

Loeber, Rolf. Screening of Youth at Risk for Delinquency in Oregon, 1980-1985. [Verlag nicht ermittelbar], 1990. https://doi.org/10.3886/ICPSR09312.v2.