Gaya APA

Engineers, J, S, O, C. (2008). STANDARD SPESIFICATIONS FOR TUNNELING - 2006: Cut-and-Cover Tunnels . : Japan Society of Civil engineers.

Gaya MLA

Engineers, Japan, Society, Of, Civil. "STANDARD SPESIFICATIONS FOR TUNNELING - 2006: Cut-and-Cover Tunnels". : Japan Society of Civil engineers, 2008. Text.