@article{ref1,
title="The perceptual characteristics of juvenile delinquents",
journal="Journal of nervous and mental disease",
year="1962",
author="Petrie, A. and McCULLOCH, R. and Kazdin, P.",
volume="134",
number="",
pages="415-421",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-3018",
doi="",
url="http://dx.doi.org/"
}