movafaghiyan,N. (2000). Introduction of documents. Social Security Journal, 2(2), 321-350.

movafaghiyan,N. . "Introduction of documents", Social Security Journal, 2, 2, 2000, 321-350.

movafaghiyan N. (2000). 'Introduction of documents', Social Security Journal, 2(2), pp. 321-350.

N. movafaghiyan, "Introduction of documents," Social Security Journal, 2 2 (2000): 321-350,

movafaghiyan N. Introduction of documents. Social Security Journal, 2000; 2(2): 321-350.