Cita APA (7th ed.)

Bils, M., & Chang, Y. (1999). Understanding how price respondes to costs and production. National Bureau of Economic Research.

Cita Chicago (17th ed.)

Bils, Mark, i Yongsung Chang. Understanding How Price Respondes to Costs and Production. Cambridge: National Bureau of Economic Research, 1999.

Cita MLA (9th ed.)

Bils, Mark, i Yongsung Chang. Understanding How Price Respondes to Costs and Production. National Bureau of Economic Research, 1999.