Washington (State). Governor's Council on Aging & Hopkins, W. S. (1961). Aging in the State of Washington: A report. University of Washington Press.
Style de citation Chicago (17e éd.)Washington (State). Governor's Council on Aging et William Stephen Hopkins. Aging in the State of Washington: A Report. Seattle: University of Washington Press, 1961.
Style de citation MLA (8e éd.)Washington (State). Governor's Council on Aging et William Stephen Hopkins. Aging in the State of Washington: A Report. University of Washington Press, 1961.
Attention : ces citations peuvent ne pas être correctes à 100%.