Cita APA (7a ed.)

Ferrazares, T., Anderson, D., & Sabia, J. J. (2021). Have U.S. Gun Buyback Programs Misfired? National Bureau of Economic Research. https://doi.org/10.3386/w28763

Cita Chicago Style (17a ed.)

Ferrazares, Toshio, D.M Anderson, y Joseph J. Sabia. Have U.S. Gun Buyback Programs Misfired? National Bureau of Economic Research, 2021. https://doi.org/10.3386/w28763.

Cita MLA (9a ed.)

Ferrazares, Toshio, et al. Have U.S. Gun Buyback Programs Misfired? National Bureau of Economic Research, 2021. https://doi.org/10.3386/w28763.