PPA Trend (Košice). (2003). Priemyselné armatúry. [s.n.].
Chicago Style (17th ed.) CitationPPA Trend (Košice). Priemyselné Armatúry. [S.l.]: [s.n.], 2003.
MLA (9th ed.) CitationPPA Trend (Košice). Priemyselné Armatúry. [s.n.], 2003.
Warning: These citations may not always be 100% accurate.