APA aipamena

(2012). Journal of materials in civil engineering Mei-Agustus 2012. ASCE.

Chicago Style aipamena

Journal of Materials in Civil Engineering Mei-Agustus 2012. ASCE, 2012.

MLA aipamena

Journal of Materials in Civil Engineering Mei-Agustus 2012. ASCE, 2012.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.