APA Цитирование

Zhong, Q., Gelaye, B., Sánchez, S. E., & Williams, M. A. (2015). Psychometric Properties of the Pittsburgh Sleep Quality Index (PSQI) in a Cohort of Peruvian Pregnant Women. J Clin Sleep Med.

Chicago-стиль цитирования

Zhong, Qiu-Yue, Bizu Gelaye, Sixto E. Sánchez, and Michelle A. Williams. "Psychometric Properties of the Pittsburgh Sleep Quality Index (PSQI) in a Cohort of Peruvian Pregnant Women." J Clin Sleep Med 2015.

MLA-цитирование

Zhong, Qiu-Yue, Bizu Gelaye, Sixto E. Sánchez, and Michelle A. Williams. "Psychometric Properties of the Pittsburgh Sleep Quality Index (PSQI) in a Cohort of Peruvian Pregnant Women." J Clin Sleep Med 2015.

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