APA (7th ed.) Zitazioa
Planning and design of tall building / A.S.C.E: A.S.C.E 690 Am512.
Chicago Style (17th ed.) Zitazioa
Planning and Design of Tall Building / A.S.C.E: A.S.C.E 690 Am512.
MLA (9th ed.) Zitazioa
Planning and Design of Tall Building / A.S.C.E: A.S.C.E 690 Am512.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.