Bettelheim, F. A. (1998). Introduction to organic and biochemistry. Saunders College pub.
Chicago Style aipamenaBettelheim, F A. Introduction to Organic and Biochemistry. USA: Saunders College pub, 1998.
MLA aipamenaBettelheim, F A. Introduction to Organic and Biochemistry. Saunders College pub, 1998.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.