APA aipamena

(2012). ACI Structural Journal September-Desember 2012. American Concrete Institute.

Chicago Style aipamena

ACI Structural Journal September-Desember 2012. American Concrete Institute, 2012.

MLA aipamena

ACI Structural Journal September-Desember 2012. American Concrete Institute, 2012.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.