Cita APA

Koopmans, T., & Koopmans, T. (1957). Three essays on the state of economic science. New York, New York: McGraw-Hill.

Citación estilo Chicago

Koopmans, Tjalling, y Tjalling Koopmans. Three Essays On the State of Economic Science. New York, New York: McGraw-Hill, 1957.

Cita MLA

Koopmans, Tjalling, y Tjalling Koopmans. Three Essays On the State of Economic Science. New York, New York: McGraw-Hill, 1957.