APA-Zitierstil (7. Ausg.)

Schäfer, R. (2009). Green Infrastructure: High-Performance Landscapes ; 46th IFLA World Congress in Rio de Janeiro. Topos.

Chicago-Zitierstil (17. Ausg.)

Schäfer, Robert. "Green Infrastructure: High-Performance Landscapes ; 46th IFLA World Congress in Rio De Janeiro." Topos 2009.

MLA-Zitierstil (8. Ausg.)

Schäfer, Robert. "Green Infrastructure: High-Performance Landscapes ; 46th IFLA World Congress in Rio De Janeiro." Topos, 2009.