Washington (State). Governor's Council on Aging & Hopkins, W. S. (1961). Aging in the State of Washington: A report. University of Washington Press.
Цитирование в стиле Чикаго (17-е изд.)Washington (State). Governor's Council on Aging и William Stephen Hopkins. Aging in the State of Washington: A Report. Seattle: University of Washington Press, 1961.
Цитирование MLA (8-е изд.)Washington (State). Governor's Council on Aging и William Stephen Hopkins. Aging in the State of Washington: A Report. University of Washington Press, 1961.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.