Não informado. (1950). Finnish paper and timber. Central Association of Finnish Woodworking Industries.
Čikaški stil citiranja (17. izdanje)Não informado. Finnish Paper and Timber. Helsinki: Central Association of Finnish Woodworking Industries, 1950.
MLA način citiranja (8. izdanje)Não informado. Finnish Paper and Timber. Central Association of Finnish Woodworking Industries, 1950.
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