APA

LANDSCAPE ARCHITECTURE, . (2001). RECONSTRUCTING THE RUHRGEBIET. : .

Chicago

LANDSCAPE ARCHITECTURE, . 2001. RECONSTRUCTING THE RUHRGEBIET. : .

Harvard

LANDSCAPE ARCHITECTURE, . (2001). RECONSTRUCTING THE RUHRGEBIET. : .

MLA

LANDSCAPE ARCHITECTURE, . RECONSTRUCTING THE RUHRGEBIET. : . 2001.