APA citiranje

Luckhaupt, S. E., Tak, S., & Calvert, G. M. (2010). The Prevalence of Short Sleep Duration by Industry and Occupation in the National Health Interview Survey. Associated Professional Sleep Societies, LLC.

Citação norma Chicago

Luckhaupt, Sara E., SangWoo Tak, and Geoffrey M. Calvert. The Prevalence of Short Sleep Duration By Industry and Occupation in the National Health Interview Survey. Associated Professional Sleep Societies, LLC, 2010.

MLA citiranje

Luckhaupt, Sara E., SangWoo Tak, and Geoffrey M. Calvert. The Prevalence of Short Sleep Duration By Industry and Occupation in the National Health Interview Survey. Associated Professional Sleep Societies, LLC, 2010.