Gerdt, N. (2007). Landscape Architecture in the United States: The state of the profession around the world. Topos.
Chicago-Zitierstil (17. Ausg.)Gerdt, Nadine. "Landscape Architecture in the United States: The State of the Profession Around the World." Topos 2007.
MLA-Zitierstil (8. Ausg.)Gerdt, Nadine. "Landscape Architecture in the United States: The State of the Profession Around the World." Topos, 2007.
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