APA (7th ed.) Zitazioa
Okun, L. B. (2009). Energy and mass in relativity theory. World Scientific.
Chicago Style (17th ed.) Zitazioa
Okun, L. B. Energy and Mass in Relativity Theory. New Jersey: World Scientific, 2009.
MLA (9th ed.) Zitazioa
Okun, L. B. Energy and Mass in Relativity Theory. World Scientific, 2009.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.