Nicassio, P. M., Ormseth, S. R., Custodio, M. K., Olmstead, R., Weisman, M. H., & Irwin, M. R. (2013). Confirmatory Factor Analysis of the Pittsburgh Sleep Quality Index in Rheumatoid Arthritis Patients. Behav Sleep Med.
शिकागो स्टाइल उद्धरणNicassio, Perry M., Sarah R. Ormseth, Mara K. Custodio, Richard Olmstead, Michael H. Weisman, और Michael R. Irwin. "Confirmatory Factor Analysis of the Pittsburgh Sleep Quality Index in Rheumatoid Arthritis Patients." Behav Sleep Med 2013.
एमएलए उद्धरणNicassio, Perry M., et al. "Confirmatory Factor Analysis of the Pittsburgh Sleep Quality Index in Rheumatoid Arthritis Patients." Behav Sleep Med 2013.
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