Cita APA

Helpman, E. 1. (1988). Growth, technical progress, and trade. Cambridge, MA: National Bureau of Economic Research.

Citación estilo Chicago

Helpman, Elhanan 1943-. Growth, Technical Progress, and Trade. Cambridge, MA: National Bureau of Economic Research, 1988.

Cita MLA

Helpman, Elhanan 1943-. Growth, Technical Progress, and Trade. Cambridge, MA: National Bureau of Economic Research, 1988.

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