APA (7th ed.) Zitazioa
Zdornykh, A. (1987). What is the theory of relativity? Mir Pub.
Chicago Style (17th ed.) Zitazioa
Zdornykh, A. What Is the Theory of Relativity? Moscow: Mir Pub, 1987.
MLA (9th ed.) Zitazioa
Zdornykh, A. What Is the Theory of Relativity? Mir Pub, 1987.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.