Jella, C. D. (2022). A comparative study of sanitation and hygiene of boreholes in open defecation free and open defecation communities in Phalombe district, Malawi. Kamuzu University of Health Sciences.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Jella, Chimwemwe Dickson. A Comparative Study of Sanitation and Hygiene of Boreholes in Open Defecation Free and Open Defecation Communities in Phalombe District, Malawi. Kamuzu University of Health Sciences, 2022.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Jella, Chimwemwe Dickson. A Comparative Study of Sanitation and Hygiene of Boreholes in Open Defecation Free and Open Defecation Communities in Phalombe District, Malawi. Kamuzu University of Health Sciences, 2022.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.