(1987). PCI JournalPrecast/Prestressed Concrete Institute 1987. PCI.
Citación estilo ChicagoPCI JournalPrecast/Prestressed Concrete Institute 1987. PCI, 1987.
Cita MLAPCI JournalPrecast/Prestressed Concrete Institute 1987. PCI, 1987.
Warning: These citations may not always be 100% accurate.