APA ציטוט

Krüsselmann, K., Aarten, P., & Liem, M. (2021). Firearms and violence in Europe–A systematic review. PLoS One.

Citação norma Chicago

Krüsselmann, Katharina, Pauline Aarten, and Marieke Liem. "Firearms and Violence in Europe–A Systematic Review." PLoS One 2021.

ציטוט MLA

Krüsselmann, Katharina, Pauline Aarten, and Marieke Liem. "Firearms and Violence in Europe–A Systematic Review." PLoS One 2021.