PEHNT, W. (1985). Expressionist Architecture In Drawings. Van Nostrand Reinhold Company.
Čikaški stil citiranja (17. izdanje)PEHNT, Wolfgang. Expressionist Architecture In Drawings. Van Nostrand Reinhold Company, 1985.
MLA način citiranja (8. izdanje)PEHNT, Wolfgang. Expressionist Architecture In Drawings. Van Nostrand Reinhold Company, 1985.
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