BIRAL, Bristol Industrial and Research Associates Ltd. (Bristol BS20 7JB). (2002). Profil firmy BIRAL - prístroje a testovacie systémy pre meteorológiu, vedu, priemysel a životné prostredie. [s.n.].
Chicago Style (17th ed.) CitationBIRAL, Bristol Industrial and Research Associates Ltd. (Bristol BS20 7JB). Profil Firmy BIRAL - Prístroje a Testovacie Systémy Pre Meteorológiu, Vedu, Priemysel a životné Prostredie. [S.l.]: [s.n.], 2002.
MLA (9th ed.) CitationBIRAL, Bristol Industrial and Research Associates Ltd. (Bristol BS20 7JB). Profil Firmy BIRAL - Prístroje a Testovacie Systémy Pre Meteorológiu, Vedu, Priemysel a životné Prostredie. [s.n.], 2002.
Warning: These citations may not always be 100% accurate.