Cita APA

Ballard, S., Beaty, L. P., & Baker, S. P. (2013). US Commercial Air Tour Crashes, 2000–2011: Burden, Fatal Risk Factors, and FIA Score Validation.

Chicago Style Citation

Ballard, Sarah-Blythe, Leland P. Beaty, i Susan P. Baker. US Commercial Air Tour Crashes, 2000–2011: Burden, Fatal Risk Factors, and FIA Score Validation. 2013.

Cita MLA

Ballard, Sarah-Blythe, Leland P. Beaty, i Susan P. Baker. US Commercial Air Tour Crashes, 2000–2011: Burden, Fatal Risk Factors, and FIA Score Validation. 2013.