Cita APA (7th ed.)

Jorgenson, D. W. 1. (1995). Productivity. The MIT Press.

Cita Chicago (17th ed.)

Jorgenson, Dale Weldeau 1933. Productivity. Cambridge, Mass: The MIT Press, 1995.

Cita MLA (9th ed.)

Jorgenson, Dale Weldeau 1933. Productivity. The MIT Press, 1995.