Shiming, W., Wohua, Z., & Woods, R. D. (2001). A look back for future geotechnics. A.A. Balkema.
Chicago Style (17th ed.) ZitazioaShiming, Wu, Zhang Wohua, eta Richard D. Woods. A Look Back for Future Geotechnics. Rotterdam: A.A. Balkema, 2001.
MLA (9th ed.) ZitazioaShiming, Wu, et al. A Look Back for Future Geotechnics. A.A. Balkema, 2001.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.