APA ציטוט

(1987). PCI JournalPrecast/Prestressed Concrete Institute 1987. PCI.

Chicago Style (17th ed.) Citation

PCI JournalPrecast/Prestressed Concrete Institute 1987. PCI, 1987.

ציטוט MLA

PCI JournalPrecast/Prestressed Concrete Institute 1987. PCI, 1987.