APA (7e ed.) Bronvermelding

Hegger, M., Fuchs, M., Stark, T., & Zuemer, M. (2008). Energy manual: Sustainable architecture. Birkhäuser.

Chicago (17e ed.) Bronvermelding

Hegger, Manfred, Matthias Fuchs, Thomas Stark, en Martin Zuemer. Energy Manual: Sustainable Architecture. Basel: Birkhäuser, 2008.

MLA (9e ed.) Bronvermelding

Hegger, Manfred, et al. Energy Manual: Sustainable Architecture. Birkhäuser, 2008.