APA

Cygan B., Dorula J. & Jezierski J. R.Triad - a modern technology of non-cement concrete in cast iron foundry. : .

Chicago

Cygan Bogdan, Dorula Józef and Jezierski Jan Roman.Triad - a modern technology of non-cement concrete in cast iron foundry. : .

Harvard

Cygan B., Dorula J. and Jezierski J. R.Triad - a modern technology of non-cement concrete in cast iron foundry. : .

MLA

Cygan Bogdan, Dorula Józef and Jezierski Jan Roman.: . .