Hughes, J. M., & Koplan, J. P. (2005). Saving Lives through Global Safe Water. Centers for Disease Control and Prevention.
Citação norma ChicagoHughes, James M., and Jeffrey P. Koplan. Saving Lives Through Global Safe Water. Centers for Disease Control and Prevention, 2005.
MLA引文Hughes, James M., and Jeffrey P. Koplan. Saving Lives Through Global Safe Water. Centers for Disease Control and Prevention, 2005.
警告:這些引文格式不一定是100%准確.