Birk, J. P. (1994). Chemistry (Instructor's annotated ed.). Houghton Mifflin.
Chicago Style (17th ed.) ZitazioaBirk, James P. Chemistry. Instructor's annotated ed. Boston: Houghton Mifflin, 1994.
MLA (9th ed.) ZitazioaBirk, James P. Chemistry. Instructor's annotated ed. Houghton Mifflin, 1994.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.