Ditwiler, C. D. (1970). Public water supply in Washington: An economic analysis of enabling laws for public water supply districts. Washington Agricultural Experiment Station.
Цитирование в стиле Чикаго (17-е изд.)Ditwiler, C. Dirk. Public Water Supply in Washington: An Economic Analysis of Enabling Laws for Public Water Supply Districts. Pullman: Washington Agricultural Experiment Station, 1970.
Цитирование MLA (8-е изд.)Ditwiler, C. Dirk. Public Water Supply in Washington: An Economic Analysis of Enabling Laws for Public Water Supply Districts. Washington Agricultural Experiment Station, 1970.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.