Salmen, L. F. (1983). Participant-observer evaluation of urban projects in La Paz, Bolivia and Guayaquil, Ecuador. Water Supply and Urban Development Department, Operations Policy Staff, World Bank.
Chicago-Zitierstil (17. Ausg.)Salmen, Lawrence F. Participant-observer Evaluation of Urban Projects in La Paz, Bolivia and Guayaquil, Ecuador. New York: Water Supply and Urban Development Department, Operations Policy Staff, World Bank, 1983.
MLA-Zitierstil (9. Ausg.)Salmen, Lawrence F. Participant-observer Evaluation of Urban Projects in La Paz, Bolivia and Guayaquil, Ecuador. Water Supply and Urban Development Department, Operations Policy Staff, World Bank, 1983.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.