APA (7th ed.) Zitazioa

SIENKO, M. (1966). Chemistry. McGraw-Hill.

Chicago Style (17th ed.) Zitazioa

SIENKO, M.J. Chemistry. New York: McGraw-Hill, 1966.

MLA (9th ed.) Zitazioa

SIENKO, M.J. Chemistry. McGraw-Hill, 1966.