APA-Zitierstil (7. Ausg.)

Werthmann, C. (2007). Green roof - a case study: Michael van Valkenburgh Associates' design for the headquarters of the American Society of Landscape Architects (1. ed.). Princeton Architectural Press.

Chicago-Zitierstil (17. Ausg.)

Werthmann, Christian. Green Roof - a Case Study: Michael Van Valkenburgh Associates' Design for the Headquarters of the American Society of Landscape Architects. 1. ed. New York: Princeton Architectural Press, 2007.

MLA-Zitierstil (9. Ausg.)

Werthmann, Christian. Green Roof - a Case Study: Michael Van Valkenburgh Associates' Design for the Headquarters of the American Society of Landscape Architects. 1. ed. Princeton Architectural Press, 2007.