Goel, R. K., Singh, B., & Zhao, J. (2012). Underground infrastructures: Planning, design, and construction. Elsevier - Butterworth-Heinemann.
Cita Chicago (17th ed.)Goel, Rajnish K., Bhawani Singh, i Jian Zhao. Underground Infrastructures: Planning, Design, and Construction. Amsterdam ; Boston ; Heidelberg: Elsevier - Butterworth-Heinemann, 2012.
Cita MLA (8th ed.)Goel, Rajnish K., et al. Underground Infrastructures: Planning, Design, and Construction. Elsevier - Butterworth-Heinemann, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.