APA-čujuhus (7. p.)
Apter, S. J. (1982). Troubled children troubled systems. Pergamon.
Chicago-čujuhus (17. p.)
Apter, Steven J. Troubled Children Troubled Systems. New York: Pergamon, 1982.
MLA-čujuhus (9. p.)
Apter, Steven J. Troubled Children Troubled Systems. Pergamon, 1982.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.