Cita APA (7th ed.)

Hens, H. S. L. C. (2012). Performance based building design. Ernst & Sohn.

Cita Chicago (17th ed.)

Hens, Hugo S. L. C. Performance Based Building Design. Berlin: Ernst & Sohn, 2012.

Cita MLA (9th ed.)

Hens, Hugo S. L. C. Performance Based Building Design. Ernst & Sohn, 2012.