Holstine, C. E., & Hobbs, R. S. (2005). Spanning Washington: Historic highway bridges of the Evergreen State. Washington State University Press.
Style de citation Chicago (17e éd.)Holstine, Craig E., et Richard S. Hobbs. Spanning Washington: Historic Highway Bridges of the Evergreen State. Pullman, Wash.: Washington State University Press, 2005.
Style de citation MLA (8e éd.)Holstine, Craig E., et Richard S. Hobbs. Spanning Washington: Historic Highway Bridges of the Evergreen State. Washington State University Press, 2005.
Attention : ces citations peuvent ne pas être correctes à 100%.