West, G., & McLaren, D. (1981). Site investigation and construction of the Cardiff cable tunnel. Transport and Road Research Laboratory.
Citazione stile Chigago Style (17a edizione)West, G., e D. McLaren. Site Investigation and Construction of the Cardiff Cable Tunnel. Crowthorne, Berkshire: Transport and Road Research Laboratory, 1981.
Citatione MLA (9a ed.)West, G., e D. McLaren. Site Investigation and Construction of the Cardiff Cable Tunnel. Transport and Road Research Laboratory, 1981.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.