Colour world /
Seppo Rihlama.
APA Citation
Rihlama, S., Rakennustieto Oy (Helsinki, F. (1999). Colour world. Helsinki: Finnish Building Centre.
MLA Citation
Rihlama, Seppo, 1923-, and Finland) Rakennustieto Oy (Helsinki. Colour World. Helsinki: Finnish Building Centre, 1999.
Warning: These citations may not always be complete (especially for serials).