movafaghiyan, N. (2001). Introduction of documents. Social Security Journal, 3(2), 251–286.

movafaghiyan, N. "Introduction of documents", Social Security Journal, 3, 2, 2001, 251–286.

movafaghiyan, N. (2001). 'Introduction of documents', Social Security Journal, 3(2), pp. 251–286.

movafaghiyan, N., "Introduction of documents." Social Security Journal, 3 2 (2001): 251–286,

movafaghiyan N. Introduction of documents. Social Security Journal. 2001;3(2):251–286 (In Persian).