Cita APA (7a ed.)

(1986). Evaluating health impact: Water supply, sanitation, and hygiene education. International Development Research Centre (IDRC).

Cita Chicago Style (17a ed.)

Evaluating Health Impact: Water Supply, Sanitation, and Hygiene Education. Otawa: International Development Research Centre (IDRC), 1986.

Cita MLA (9a ed.)

Evaluating Health Impact: Water Supply, Sanitation, and Hygiene Education. International Development Research Centre (IDRC), 1986.