Dyfyniad APA

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.

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.