Third international safety conference. (1975). Hazards in tunnelling and on falsework. Institution of civil engineers.
Chicago Style citaatThird international safety conference. Hazards in Tunnelling and on Falsework. London: Institution of civil engineers, 1975.
MLA citatieThird international safety conference. Hazards in Tunnelling and on Falsework. Institution of civil engineers, 1975.
Let op: Deze citaties zijn niet altijd 100% accuraat.