Bain, R., Cronk, R., Wright, J., Yang, H., Slaymaker, T., & Bartram, J. (2014). Fecal Contamination of Drinking-Water in Low- and Middle-Income Countries: A Systematic Review and Meta-Analysis. Public Library of Science.
Dyfyniad Arddull ChicagoBain, Robert, Ryan Cronk, Jim Wright, Hong Yang, Tom Slaymaker, and Jamie Bartram. Fecal Contamination of Drinking-Water in Low- and Middle-Income Countries: A Systematic Review and Meta-Analysis. Public Library of Science, 2014.
Dyfyniad MLABain, Robert, et al. Fecal Contamination of Drinking-Water in Low- and Middle-Income Countries: A Systematic Review and Meta-Analysis. Public Library of Science, 2014.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.