Troller, J. A., & Christian, J. H. B. (1978). Water activity and food. Academic Press.
Chicago Style aipamenaTroller, John A., and J. H. B. Christian. Water Activity and Food. New York: Academic Press, 1978.
MLA aipamenaTroller, John A., and J. H. B. Christian. Water Activity and Food. Academic Press, 1978.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.