Cita APA (7th ed.)

Lenz, B., Schreiber, J., Stark, T., Donhauser, R., Grosshardt, B., Krammer, E., & Heidenreich, S. (2011). Sustainable building services: Principles, systems, concepts (First edition.). Architektur-Dokumentation GmbH & Company KG.

Cita Chicago (17th ed.)

Lenz, Bernhard, Jürgen Schreiber, T. Stark, Ralph Donhauser, Bettina Grosshardt, Elisabeth Krammer, i Sharon Heidenreich. Sustainable Building Services: Principles, Systems, Concepts. First edition. Munich: Architektur-Dokumentation GmbH & Company KG, 2011.

Cita MLA (9th ed.)

Lenz, Bernhard, et al. Sustainable Building Services: Principles, Systems, Concepts. First edition. Architektur-Dokumentation GmbH & Company KG, 2011.