APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (8e ed.) Bronvermelding

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

Let op: Deze citaties zijn niet altijd 100% accuraat.