Cita APA (7a ed.)

Oxfam, London School of Hygiene and Tropical Medicine. Ross Institute of Tropical Hygiene, & Pacey, A. (1978). Sanitation in developing countries. Wiley.

Cita Chicago Style (17a ed.)

Oxfam, London School of Hygiene and Tropical Medicine. Ross Institute of Tropical Hygiene, y Arnold Pacey. Sanitation in Developing Countries. Chichester [Eng. ] ; New York: Wiley, 1978.

Cita MLA (8a ed.)

Oxfam, et al. Sanitation in Developing Countries. Wiley, 1978.