APA (7th ed.) Citation

Perret, H. E. (1983). Social feasibility analysis on low-cost sanitation projects. IBRD/World Bank.

Chicago Style (17th ed.) Citation

Perret, Heli E. Social Feasibility Analysis on Low-cost Sanitation Projects. Washington, D.C: IBRD/World Bank, 1983.

MLA (9th ed.) Citation

Perret, Heli E. Social Feasibility Analysis on Low-cost Sanitation Projects. IBRD/World Bank, 1983.