APA (7th ed.) Zitazioa
Chang, R. (1994). Chemistry (5th ed.). McGraw-Hill.
Chicago Style (17th ed.) Zitazioa
Chang, Raymond. Chemistry. 5th ed. New York: McGraw-Hill, 1994.
MLA (9th ed.) Zitazioa
Chang, Raymond. Chemistry. 5th ed. McGraw-Hill, 1994.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.