HURO, M. (1995). Formwork For Concrete By Mk Hurd. American Concrete Institute.
Chicago-viite (17. p.)HURO, M.K. Formwork For Concrete By Mk Hurd. American Concrete Institute, 1995.
MLA-viite (8. p.)HURO, M.K. Formwork For Concrete By Mk Hurd. American Concrete Institute, 1995.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.