Washington State Association of County Commissioners. Convention, Washington State Association of County Engineers. Convention, & Washington State Association of County Administrators. Convention. (1952). Convention yearbook. The Associations.
Style de citation Chicago (17e éd.)Washington State Association of County Commissioners. Convention, Washington State Association of County Engineers. Convention, et Washington State Association of County Administrators. Convention. Convention Yearbook. [Olympia, Wash.?]: The Associations, 1952.
Style de citation MLA (8e éd.)Washington State Association of County Commissioners. Convention, et al. Convention Yearbook. The Associations, 1952.
Attention : ces citations peuvent ne pas être correctes à 100%.