APA ציטוט

Becher, E. C., Cassel, C. K., & Nelson, E. A. (2000). Physician firearm ownership as a predictor of firearm injury prevention practice.

Citação norma Chicago

Becher, E C., C K. Cassel, and E A. Nelson. Physician Firearm Ownership As a Predictor of Firearm Injury Prevention Practice. 2000.

ציטוט MLA

Becher, E C., C K. Cassel, and E A. Nelson. Physician Firearm Ownership As a Predictor of Firearm Injury Prevention Practice. 2000.