Cita APA (7th ed.)

Adams, J., Sims, J., Chartier, Y., & Bartram, J. (2009). Water, sanitation and hygiene standards for schools in low-cost settings. World Health Organization.

Cita Chicago (17th ed.)

Adams, John, Jackie Sims, Yves Chartier, i Jamie Bartram. Water, Sanitation and Hygiene Standards for Schools in Low-cost Settings. Geneva, Switzerland: World Health Organization, 2009.

Cita MLA (9th ed.)

Adams, John, et al. Water, Sanitation and Hygiene Standards for Schools in Low-cost Settings. World Health Organization, 2009.