XANTHAKOS, P. P. (1996). Bridge Strengthening And Rehabilitation Petros P. Xanthakos. Prentice-Hall.
Chicago-viite (17. p.)XANTHAKOS, Petros P. Bridge Strengthening And Rehabilitation Petros P. Xanthakos. Prentice-Hall, 1996.
MLA-viite (8. p.)XANTHAKOS, Petros P. Bridge Strengthening And Rehabilitation Petros P. Xanthakos. Prentice-Hall, 1996.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.