Trehan , K. (1987). Biochemistry (2nd ed.). Wiley eastern Ltd.
Chicago Style aipamenaTrehan , Keshav. Biochemistry. 2nd ed. New Delhi: Wiley eastern Ltd, 1987.
MLA aipamenaTrehan , Keshav. Biochemistry. 2nd ed. Wiley eastern Ltd, 1987.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.