(2003). Introduction of documents. Social Security Journal, 5(3), 251-270.
. "Introduction of documents", Social Security Journal, 5, 3, 2003, 251-270.
(2003). 'Introduction of documents', Social Security Journal, 5(3), pp. 251-270.
, "Introduction of documents," Social Security Journal, 5 3 (2003): 251-270,
Introduction of documents. Social Security Journal, 2003; 5(3): 251-270.
