Grattan, H. W. (1937). Collaboration between General Practitioner and Public Health Services.
استشهاد بنمط شيكاغوGrattan, H. W. Collaboration between General Practitioner and Public Health Services. 1937.
MLA استشهادGrattan, H. W. Collaboration between General Practitioner and Public Health Services. 1937.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.