Cita APA (7a ed.)

Helsing Almaas, I., & Ellefsen, K. O. (2007). Contemporary Norwegian architecture 2000-2005.

Cita Chicago Style (17a ed.)

Helsing Almaas, Ingerid, y Karl Otto Ellefsen. Contemporary Norwegian Architecture 2000-2005. Oslo, 2007.

Cita MLA (8a ed.)

Helsing Almaas, Ingerid, y Karl Otto Ellefsen. Contemporary Norwegian Architecture 2000-2005. 2007.