APA استشهاد

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

استشهاد بنمط شيكاغو

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

MLA استشهاد

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

تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.