Cita APA (7a ed.)

Rosenberg, N., & Trajtenberg, M. (2001). A general purpose technology at work: The Corliss steam engine in the late 19th century US. National Bureau of Economic Research.

Cita Chicago Style (17a ed.)

Rosenberg, Nathan, y Manuel Trajtenberg. A General Purpose Technology at Work: The Corliss Steam Engine in the Late 19th Century US. Cambridge, MA: National Bureau of Economic Research, 2001.

Cita MLA (9a ed.)

Rosenberg, Nathan, y Manuel Trajtenberg. A General Purpose Technology at Work: The Corliss Steam Engine in the Late 19th Century US. National Bureau of Economic Research, 2001.