(1999). ACI [The American Concrete Institute] Materials JournalJanuari, Maret, Mei 1999. PCI.
Chicago Style (17th ed.) CitationACI [The American Concrete Institute] Materials JournalJanuari, Maret, Mei 1999. PCI, 1999.
MLA (8th ed.) CitationACI [The American Concrete Institute] Materials JournalJanuari, Maret, Mei 1999. PCI, 1999.
Warning: These citations may not always be 100% accurate.