Citazione APA

Schulz, C. R., & Okun, D. A. (1984). Surface water treatment for communities in developing countries. Wiley.

Stile di citazione Chicago

Schulz, Christopher R., e Daniel A. Okun. Surface Water Treatment for Communities in Developing Countries. New York: Wiley, 1984.

Citazione MLA

Schulz, Christopher R., e Daniel A. Okun. Surface Water Treatment for Communities in Developing Countries. Wiley, 1984.