Allison, P. D., Wiebe, D., Richmond, T. S., Guo, W., Branas, C., & Anderson, E. (2013). Fears of Violence During Morning Travel to School. Journal of adolescent health. doi:10.1016/j.jadohealth.2013.01.023
Cita Chicago Style (17a ed.)Allison, Paul D., Douglas Wiebe, Therese S. Richmond, Wensheng Guo, Charles Branas, y Elijah Anderson. "Fears of Violence During Morning Travel to School." Journal of Adolescent Health 2013. https://doi.org/10.1016/j.jadohealth.2013.01.023.
Cita MLA (9a ed.)Allison, Paul D., et al. "Fears of Violence During Morning Travel to School." Journal of Adolescent Health, 2013, https://doi.org/10.1016/j.jadohealth.2013.01.023.
Precaución: Estas citas no son 100% exactas.