Cita APA (7a ed.)

Achenbach, T. M. (1998). Six-year predictors of problems in a national sample: IV, Young adult signs of disturbance. [s.n.].

Cita Chicago Style (17a ed.)

Achenbach, Thomas M. Six-year Predictors of Problems in a National Sample: IV, Young Adult Signs of Disturbance. [S.l.]: [s.n.], 1998.

Cita MLA (9a ed.)

Achenbach, Thomas M. Six-year Predictors of Problems in a National Sample: IV, Young Adult Signs of Disturbance. [s.n.], 1998.