@article{ref1,
title="The effects of an aggressive film model on social interaction in groups of middle-class and working-class boys",
journal="Journal of child psychology and psychiatry",
year="1975",
author="Kniveton, B. H. and Stephenson, G. M.",
volume="16",
number="4",
pages="301-313",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0021-9630",
doi="",
url="http://dx.doi.org/"
}