@article{ref1,
title="The interpretation of approval and disapproval by delinquent and non-delinquent adolescents",
journal="Journal of personality",
year="1957",
author="McDAVID, J. Jr and Schroder, H. M.",
volume="25",
number="5",
pages="539-549",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-3506",
doi="",
url="http://dx.doi.org/"
}