APA (7e ed.) Bronvermelding

Gerdt, N. (2007). Landscape Architecture in the United States: The state of the profession around the world. Topos.

Chicago (17e ed.) Bronvermelding

Gerdt, Nadine. "Landscape Architecture in the United States: The State of the Profession Around the World." Topos 2007.

MLA (8e ed.) Bronvermelding

Gerdt, Nadine. "Landscape Architecture in the United States: The State of the Profession Around the World." Topos, 2007.