APA (7e ed.) Bronvermelding

Richardson, T., & Schwartz, M. (2008). Avant gardeners: 50 visionaries of the contemporary landscape. Thames & Hudson.

Chicago (17e ed.) Bronvermelding

Richardson, Tim, en Martha Schwartz. Avant Gardeners: 50 Visionaries of the Contemporary Landscape. New York: Thames & Hudson, 2008.

MLA (8e ed.) Bronvermelding

Richardson, Tim, en Martha Schwartz. Avant Gardeners: 50 Visionaries of the Contemporary Landscape. Thames & Hudson, 2008.