Wagner, P. (2001). A history and theory of the social sciences: Not all that is solid melts into air. SAGE.
Cita Chicago (17th ed.)Wagner, Peter. A History and Theory of the Social Sciences: Not All That Is Solid Melts into Air. London ; Thousand Oaks [Calif.]: SAGE, 2001.
Cita MLA (9th ed.)Wagner, Peter. A History and Theory of the Social Sciences: Not All That Is Solid Melts into Air. SAGE, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.