Gibraltar. Sanitary Institute. (1901). Annual report on the health of Gibraltar for the year. Medical Officer of Health.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Gibraltar. Sanitary Institute. Annual Report on the Health of Gibraltar for the Year. Gibraltar: Medical Officer of Health, 1901.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Gibraltar. Sanitary Institute. Annual Report on the Health of Gibraltar for the Year. Medical Officer of Health, 1901.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.