@article{ref1,
title="Association between home television viewing, aggression, and imaginative play in preschoolers",
journal="Aggressive behavior",
year="1979",
author="Singer, J. L. and Singer, D. G.",
volume="5",
number="2",
pages="215-215",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="0096-140X",
doi="",
url="http://dx.doi.org/"
}