Mitchell, B., & Mitchell, J. E. (1972). The watershed as a resource management unit: A selected bibliography. Council of Planning Librarians.
Цитирование в стиле Чикаго (17-е изд.)Mitchell, Bruce, и Joan Elizabeth Mitchell. The Watershed as a Resource Management Unit: A Selected Bibliography. Monticello, Ill: Council of Planning Librarians, 1972.
Цитирование MLA (9-е изд.)Mitchell, Bruce, и Joan Elizabeth Mitchell. The Watershed as a Resource Management Unit: A Selected Bibliography. Council of Planning Librarians, 1972.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.