David, H., Anthony, G.(1982).Classes, power and conflict : classical and contemporary debates / editor, Anthony Giddens, David Held .London:Macmillan.
Gaya MLA
Held, David., Giddens, Anthony."Classes, power and conflict : classical and contemporary debates / editor, Anthony Giddens, David Held".London:Macmillan,1982.Textbook.