Tohutoro APA (7th ed.)

Helsing Almaas, I. (2002). Norway: A guide to recent architecture (1a. ed.). Batsford.

Tohutoru Kātū Chicago (17th ed.)

Helsing Almaas, Igerid. Norway: A Guide to Recent Architecture. 1a. ed. Londres: Batsford, 2002.

Tohutoro MLA (9th ed.)

Helsing Almaas, Igerid. Norway: A Guide to Recent Architecture. 1a. ed. Batsford, 2002.