@article{ref1,
title="Effects of differential instructions on value and cost as determiners of decision",
journal="Perceptual and motor skills",
year="1964",
author="Smith, W. A. S.",
volume="18",
number="1",
pages="321-324",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0031-5125",
doi="10.2466/pms.1964.18.1.321",
url="http://dx.doi.org/10.2466/pms.1964.18.1.321"
}