(1957). Periodica polytechnica. Budapest: Budapest University of Technology and Economics.
Chicago Style CitationPeriodica Polytechnica. Budapest: Budapest University of Technology and Economics, 1957.
Deismireacht MLAPeriodica Polytechnica. Budapest: Budapest University of Technology and Economics, 1957.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.