Eggen, A. P., Sandaker, B. N., Sandaker, B. N., & Norberg-Schulz, C. (1995). Steel, structure, and architecture. New York: Whitney Library of Design.
Παραπομπή Chicago StyleEggen, Arne Petter, Bjorn Normann Sandaker, Bjorn Normann Sandaker, and Christian Norberg-Schulz. Steel, Structure, and Architecture. New York: Whitney Library of Design, 1995.
Παραπομπή MLAEggen, Arne Petter, Bjorn Normann Sandaker, Bjorn Normann Sandaker, and Christian Norberg-Schulz. Steel, Structure, and Architecture. New York: Whitney Library of Design, 1995.
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