Arkok, H. S. H. (2019). Knowledge of attitudes towards, and preventive practices regarding cholera outbreak among high-risk communities: A cross-sectional study in Al Hudaydah, Yemen.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Arkok, Hashem Sulaiman Hasan. Knowledge of Attitudes Towards, and Preventive Practices Regarding Cholera Outbreak Among High-risk Communities: A Cross-sectional Study in Al Hudaydah, Yemen. 2019.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Arkok, Hashem Sulaiman Hasan. Knowledge of Attitudes Towards, and Preventive Practices Regarding Cholera Outbreak Among High-risk Communities: A Cross-sectional Study in Al Hudaydah, Yemen. 2019.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.