Cita APA (7th ed.)

Henn, R. W. (1996). Practical guide to grouting of underground structures. ASCE Press Thomas Telford Publications. https://doi.org/10.1061/9780784411322

Cita Chicago (17th ed.)

Henn, Raymond W. Practical Guide to Grouting of Underground Structures. New York, New York, London: ASCE Press Thomas Telford Publications, 1996. https://doi.org/10.1061/9780784411322.

Cita MLA (9th ed.)

Henn, Raymond W. Practical Guide to Grouting of Underground Structures. ASCE Press Thomas Telford Publications, 1996. https://doi.org/10.1061/9780784411322.

Atenció: Aquestes cites poden no estar 100% correctes.