Wan Ahmad, W. I. (2014). Some demographic aspects of population aging in Malaysia. International digital organization for scientific information (IDOSI).
استشهاد بنمط شيكاغوWan Ahmad, Wan Ibrahim. Some Demographic Aspects of Population Aging in Malaysia. International digital organization for scientific information (IDOSI), 2014.
MLA استشهادWan Ahmad, Wan Ibrahim. Some Demographic Aspects of Population Aging in Malaysia. International digital organization for scientific information (IDOSI), 2014.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.