APA-referens

(1975). Hazards in Tunnelling and on Faleswork. Institution of Civil Engineers.

Chicago-stil citat

Hazards in Tunnelling and on Faleswork. London: Institution of Civil Engineers, 1975.

MLA-referens

Hazards in Tunnelling and on Faleswork. Institution of Civil Engineers, 1975.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.