Petschek, P., & Gass, S. (2011). Constructing shadows: Tents, pergolas, cables, plants. London : Birkhũser.
Cita Chicago Style (17a ed.)Petschek, Peter, y Siegfried Gass. Constructing Shadows: Tents, Pergolas, Cables, Plants. Basel : Springer [distributor]: London : Birkhũser, 2011.
Cita MLA (8a ed.)Petschek, Peter, y Siegfried Gass. Constructing Shadows: Tents, Pergolas, Cables, Plants. London : Birkhũser, 2011.
Precaución: Estas citas no son 100% exactas.