Author
khayat, P. (2008). The study of elderly health care services in the world. Social Security Journal, 9(4), 99-144.
parvane khayat. "The study of elderly health care services in the world". Social Security Journal, 9, 4, 2008, 99-144.
khayat, P. (2008). 'The study of elderly health care services in the world', Social Security Journal, 9(4), pp. 99-144.
khayat, P. The study of elderly health care services in the world. Social Security Journal, 2008; 9(4): 99-144.