Nelson, R. R. (1982). Government and technical progress: A cross- industry analysis. New York: Pergamon Press.
Trích dẫn kiểu ChicagoNelson, Richard R. Government and Technical Progress: A Cross- Industry Analysis. New York: Pergamon Press, 1982.
MLA citiranjeNelson, Richard R. Government and Technical Progress: A Cross- Industry Analysis. New York: Pergamon Press, 1982.
Opozorilo: Ti citati niso vedno 100% točni.