APA (7th ed.) Zitazioa
Prestreessed concrete structures / Komendant, August E: McGraw Hill.
Chicago Style (17th ed.) Zitazioa
Prestreessed Concrete Structures / Komendant, August E: McGraw Hill.
MLA (9th ed.) Zitazioa
Prestreessed Concrete Structures / Komendant, August E: McGraw Hill.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.