(1961). The detection of the typhoid carrier state: Report of the P.H.L.S. Working Party on the Bacteriological Examination of Waterworks Employees.
استشهاد بنمط شيكاغوThe Detection of the Typhoid Carrier State: Report of the P.H.L.S. Working Party On the Bacteriological Examination of Waterworks Employees. 1961.
MLA استشهادThe Detection of the Typhoid Carrier State: Report of the P.H.L.S. Working Party On the Bacteriological Examination of Waterworks Employees. 1961.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.