Landau, R., & Jorgenson, D. (1986). Technology and economic policy. Ballinger Pub.
Cita Chicago (17th ed.)Landau, Ralph, i Dale Jorgenson. Technology and Economic Policy. Cambridge: Ballinger Pub, 1986.
Cita MLA (9th ed.)Landau, Ralph, i Dale Jorgenson. Technology and Economic Policy. Ballinger Pub, 1986.
Atenció: Aquestes cites poden no estar 100% correctes.