Economics & Statistics,, D. o. (2009). Annual Vital statistics Report 2009. Vital statistics division.
استشهاد بنمط شيكاغوEconomics & Statistics,, Directorate of. Annual Vital Statistics Report 2009. Thiruvananthapuram: Vital statistics division, 2009.
MLA استشهادEconomics & Statistics,, Directorate of. Annual Vital Statistics Report 2009. Vital statistics division, 2009.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.