Tohutoro APA (7th ed.)
Helin, P., Davey, P., & Nikula, R. Architecture in Context: Helin Workshop. Birkhäuser.
Tohutoru Kātū Chicago (17th ed.)
Helin, Pekka, Peter Davey, me Riitta Nikula. Architecture in Context: Helin Workshop. Basilea, Suiza: Birkhäuser.
Tohutoro MLA (9th ed.)
Helin, Pekka, et al. Architecture in Context: Helin Workshop. Birkhäuser.
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