TST Smith, KD Frick, BA Holden, TR Fricke, & KS Naidoo. (2009). Potential lost productivity resulting from the global burden of uncorrected refractive error. The World Health Organization.
Chicago Style (17th ed.) CitationTST Smith, KD Frick, BA Holden, TR Fricke, and KS Naidoo. Potential Lost Productivity Resulting from the Global Burden of Uncorrected Refractive Error. The World Health Organization, 2009.
MLA (9th ed.) CitationTST Smith, et al. Potential Lost Productivity Resulting from the Global Burden of Uncorrected Refractive Error. The World Health Organization, 2009.
Warning: These citations may not always be 100% accurate.