Não informado. (2007). Annual report on the working of the Public Health Department. Government Printing Office.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Não informado. Annual Report on the Working of the Public Health Department. Valletta: Government Printing Office, 2007.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Não informado. Annual Report on the Working of the Public Health Department. Government Printing Office, 2007.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.