APA aipamena

ASJ. (2012). ACI Structural Journal January-February 2012. American Concrete Institute.

Chicago Style aipamena

ASJ. ACI Structural Journal January-February 2012. American Concrete Institute, 2012.

MLA aipamena

ASJ. ACI Structural Journal January-February 2012. American Concrete Institute, 2012.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.