Cita APA

Richarz, C., Schulz, C., & Zeitler, F. (2007). Energy-efficiency upgrades: Principles, details, examples (First edition.). Birkhäuser ; Edition Detail.

Citación estilo Chicago

Richarz, Clemens, Christina Schulz, and Friedemann Zeitler. Energy-efficiency Upgrades: Principles, Details, Examples. First edition. Basel : Munich: Birkhäuser ; Edition Detail, 2007.

Cita MLA

Richarz, Clemens, et al. Energy-efficiency Upgrades: Principles, Details, Examples. First edition. Birkhäuser ; Edition Detail, 2007.