American Underground Construction Association. Technical Committee on Backfilling and Contact Grouting of Tunnels and Shafts & Henn, R. W. (2003). AUA guidelines for backfilling and contact grouting of tunnels and shafts. ASCE Press ; Thomas Telford.
Chicago Style (17th ed.) CitationAmerican Underground Construction Association. Technical Committee on Backfilling and Contact Grouting of Tunnels and Shafts and Raymond W. Henn. AUA Guidelines for Backfilling and Contact Grouting of Tunnels and Shafts. Reston, Va. : London: ASCE Press ; Thomas Telford, 2003.
MLA (9th ed.) CitationAmerican Underground Construction Association. Technical Committee on Backfilling and Contact Grouting of Tunnels and Shafts and Raymond W. Henn. AUA Guidelines for Backfilling and Contact Grouting of Tunnels and Shafts. ASCE Press ; Thomas Telford, 2003.