APA (7th ed.) Zitazioa
Building mechanical systems / Andrews, F. T: McGraw Hill 696.02472 An565.
Chicago Style (17th ed.) Zitazioa
Building Mechanical Systems / Andrews, F. T: McGraw Hill 696.02472 An565.
MLA (9th ed.) Zitazioa
Building Mechanical Systems / Andrews, F. T: McGraw Hill 696.02472 An565.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.