APA aipamena

Appanna, K. D. (2017). Prevalence and predictors of poor sleep quality among secondary school students in Gombak, Selangor, Malaysia.

Chicago Style aipamena

Appanna, Kesintha Devi. Prevalence and Predictors of Poor Sleep Quality Among Secondary School Students in Gombak, Selangor, Malaysia. 2017.

MLA aipamena

Appanna, Kesintha Devi. Prevalence and Predictors of Poor Sleep Quality Among Secondary School Students in Gombak, Selangor, Malaysia. 2017.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.