Hockaday, J. (2009). Greenscapes: Olmsted's Pacific Northwest. Washington State University Press.
Style de citation Chicago (17e éd.)Hockaday, Joan. Greenscapes: Olmsted's Pacific Northwest. Pullman, Wash.: Washington State University Press, 2009.
Style de citation MLA (8e éd.)Hockaday, Joan. Greenscapes: Olmsted's Pacific Northwest. Washington State University Press, 2009.
Attention : ces citations peuvent ne pas être correctes à 100%.