APA aipamena

Drake, C., Hernandez, A. M., Liu, Y., Schwartz, A. H., & Sundaram, M. E. (2019). Evidence of Background Checks in an Online Firearms Marketplace. Am J Prev Med.

Chicago Style aipamena

Drake, Coleman, Ashley M. Hernandez, Yang Liu, Adam H. Schwartz, and Maria E. Sundaram. "Evidence of Background Checks in an Online Firearms Marketplace." Am J Prev Med 2019.

MLA aipamena

Drake, Coleman, et al. "Evidence of Background Checks in an Online Firearms Marketplace." Am J Prev Med 2019.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.