@article{ref1,
title="Recreational preference and personality",
journal="Research quarterly",
year="1969",
author="Ibrahim, H.",
volume="40",
number="1",
pages="76-82",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0034-5377",
doi="",
url="http://dx.doi.org/"
}