Sharma, O. (1999). Geriatric care in India: Geriatrics & gerontology. A'N'B publishers.
芝加哥风格引文Sharma, O.P. Geriatric Care in India: Geriatrics & Gerontology. New Delhi: A'N'B publishers, 1999.
MLA引文Sharma, O.P. Geriatric Care in India: Geriatrics & Gerontology. A'N'B publishers, 1999.
警告：这些引文格式不一定是100％准确.