Adams, J., Bartram, J., Chartier, Y., & Sims, J. Water, sanitation and hygiene standards for schools in low-cost settings.
Cita Chicago (17th ed.)Adams, John, Jamie Bartram, Yves Chartier, i Jackie Sims. Water, Sanitation and Hygiene Standards for Schools in Low-cost Settings.
Cita MLA (8th ed.)Adams, John, et al. Water, Sanitation and Hygiene Standards for Schools in Low-cost Settings.
Atenció: Aquestes cites poden no estar 100% correctes.