APA ציטוט

Third international safety conference. (1975). Hazards in tunnelling and on falsework. Institution of civil engineers.

Chicago Edition Citation

Third international safety conference. Hazards in Tunnelling and on Falsework. London: Institution of civil engineers, 1975.

ציטוט MLA

Third international safety conference. Hazards in Tunnelling and on Falsework. Institution of civil engineers, 1975.