Citazione APA

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

Stile di citazione Chicago

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

Citazione MLA

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

Attenzione: Queste citazioni potrebbero non essere precise al 100%.