abolghasem,M . (2008). Long-term care in Germany. Social Security Journal, 9(4), 191-216.
abolghasem,M . "Long-term care in Germany", Social Security Journal, 9, 4, 2008, 191-216.
abolghasem M. (2008). 'Long-term care in Germany', Social Security Journal, 9(4), pp. 191-216.
M abolghasem, "Long-term care in Germany," Social Security Journal, 9 4 (2008): 191-216,
abolghasem M. Long-term care in Germany. Social Security Journal. 2008;9(4):191-216 (In Persian).