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.
Цитирование в стиле Чикаго (17-е изд.)Washington State Association of County Commissioners. Convention, Washington State Association of County Engineers. Convention, и Washington State Association of County Administrators. Convention. Convention Yearbook. [Olympia, Wash.?]: The Associations, 1952.
Цитирование MLA (8-е изд.)Washington State Association of County Commissioners. Convention, et al. Convention Yearbook. The Associations, 1952.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.