Patel, S. R. (2007). Social and Demographic Factors Related to Sleep Duration. Associated Professional Sleep Societies, LLC.
シカゴスタイル引用形Patel, Sanjay R. Social and Demographic Factors Related to Sleep Duration. Associated Professional Sleep Societies, LLC, 2007.
MLA引用形式Patel, Sanjay R. Social and Demographic Factors Related to Sleep Duration. Associated Professional Sleep Societies, LLC, 2007.
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