APA (7th ed.) Zitazioa

SIENKO, M. J. (1971). Chemistry. McGraw-Hill.

Chicago Style (17th ed.) Zitazioa

SIENKO, Michell J. Chemistry. New York: McGraw-Hill, 1971.

MLA (9th ed.) Zitazioa

SIENKO, Michell J. Chemistry. McGraw-Hill, 1971.