Cita APA (7a ed.)

Apter, S. J. (1982). Troubled children/ troubled systems. Pergamon general psychology series.

Cita Chicago Style (17a ed.)

Apter, Steven J. "Troubled Children/ Troubled Systems." Pergamon General Psychology Series 1982.

Cita MLA (8a ed.)

Apter, Steven J. "Troubled Children/ Troubled Systems." Pergamon General Psychology Series, 1982.