American Concrete Institute. (1977). Commentary on building code requirements for reinforced concrete (ACI 318-77). American Concrete Institute.
Chicago-viite (17. p.)American Concrete Institute. Commentary on Building Code Requirements for Reinforced Concrete (ACI 318-77). Detroit: American Concrete Institute, 1977.
MLA-viite (9. p.)American Concrete Institute. Commentary on Building Code Requirements for Reinforced Concrete (ACI 318-77). American Concrete Institute, 1977.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.